OT-2026-000026943
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pulsed blow-off before 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-2026-000026943) never changes.
Identity and time
| Publication number | OT-2026-000026943 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7dfb-a0bd-eb85aae03a11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0733bc3f58a566d240121f27e20ced9b53c9b3a6afd0703e4489e10d5fe74e2e |
|---|---|
| Markdown | 699d59bee7c35e40717279adda8174b9ff0861e6ddaa4eefbd51a5e197134945 |
| Publication page | 0838f118e345ff432663e1e0ece4d4179c0ea54236651c6e125960a723bdc17f |
| Manifest | 6c7c0beadd61ac3a7b139c622c4187477b7d72bea78281e073eef7e6aea7f23b |
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 | asoeB1i1T7zFkTdvoRp0oHjrdtrIJLrzElTh0QY0ztSs2JaquVKJTiNpzTNM6WaNuAdsWKUdVgFjYRsZQtN6AQ== |
| 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
| 2026-09-17T11:43:33.728391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026943observed 0838f118e345ff432663e1e0ece4d417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:33.712102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026943/manifest.jsonobserved 6c7c0beadd61ac3a7b139c622c418747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.693921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026943/publication.mdobserved 699d59bee7c35e40717279adda8174b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.670194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026943/publication.txtobserved 0733bc3f58a566d240121f27e20ced9b...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 |
|---|