OT-2026-000045023
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000045023) never changes.
Identity and time
| Publication number | OT-2026-000045023 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f767-7500-bb9d-24dde01372c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d32ee21cdf44672eeb8b7d6bb47242350fc988bb5727ce02860a44806aa4267 |
|---|---|
| Markdown | 95bef6b9590f21ba41dd74496a919fc9a81a6f25a85d66a463dc4641f6d8fe44 |
| Publication page | 28adc9f1183c50d57a91c0f086b995cb4014c96df60a62a3efedbc8803756a7d |
| Manifest | dd065c17fa5b3bfdb2810d8cc7f8a4c21a01ca27f922fabfd8191c87ac8cee42 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | zEhYpvFKuRePwIUxqlnuLrNowzNPiLkjAYpinBb3LQ3kGbX1UmfozzFLs7e7zZiA3hK1QX8cPGqHCsJrHzBeDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-29T04:23:12.281507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045023observed 28adc9f1183c50d57a91c0f086b995cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:23:12.265793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045023/manifest.jsonobserved dd065c17fa5b3bfdb2810d8cc7f8a4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:12.224366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045023/publication.mdobserved 95bef6b9590f21ba41dd74496a919fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:12.098392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045023/publication.txtobserved 8d32ee21cdf44672eeb8b7d6bb472423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:23:21.582335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045023observed 28adc9f1183c50d57a91c0f086b995cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:23:21.567484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045023/manifest.jsonobserved dd065c17fa5b3bfdb2810d8cc7f8a4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:23:21.551186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045023/publication.mdobserved 95bef6b9590f21ba41dd74496a919fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:23:21.400708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045023/publication.txtobserved 8d32ee21cdf44672eeb8b7d6bb472423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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