OT-2026-000036429
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000036429) never changes.
Identity and time
| Publication number | OT-2026-000036429 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-715e-9cc8-c215485e505c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036429 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8d85519f203cfd7b4729c78c331f98f017af24974c47d2d4edec109423569b9 |
|---|---|
| Markdown | 5d2175db1008bcb300e216ab93a26bc1990c5595e59afa19d64d05bcccd414d8 |
| Publication page | 59e9abcc7ffb5290f4009c5e474d21a8fb98715120fa28223144f1e9bf6654c4 |
| Manifest | a3fd44cafff7d3cb9022aae300ba699f64636c4bb91db34c8b2bdf9e299d273b |
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 | QmZD38DUDz+rXa54gDzTZx1BWec0XwL1gGS21NzlMWK9TWQl928ttk8rzH+X6Oz3rWJfPER1xlHfaTv/x1CnCg== |
| 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
| 2026-10-30T04:23:34.077830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036429observed 59e9abcc7ffb5290f4009c5e474d21a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T04:23:34.062869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036429/manifest.jsonobserved a3fd44cafff7d3cb9022aae300ba699f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:34.048611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036429/publication.mdobserved 5d2175db1008bcb300e216ab93a26bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:34.030774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036429/publication.txtobserved e8d85519f203cfd7b4729c78c331f98f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:29.415810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036429observed 59e9abcc7ffb5290f4009c5e474d21a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:29.401693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036429/manifest.jsonobserved a3fd44cafff7d3cb9022aae300ba699f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:29.381563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036429/publication.mdobserved 5d2175db1008bcb300e216ab93a26bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:29.360265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036429/publication.txtobserved e8d85519f203cfd7b4729c78c331f98f...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 |
|---|