OT-2026-000013277
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000013277) never changes.
Identity and time
| Publication number | OT-2026-000013277 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7b12-90a1-37c68d19a5f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013277 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65199c8a5373a2649e87d7531531300ede8d2102de9501601b4247b9c881b07f |
|---|---|
| Markdown | 0220e1e802129f2271cbbc071f359da79666c6a6ca5e134da440d9799433aac8 |
| Publication page | 2d31f0e3443d0245927ca1792fe0e40469ebce53aee1d663651988a7113ee81f |
| Manifest | 876a1d015f27c0ccfd3de325549f946904689405d06ec782868bfa53585a2f94 |
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 | gEo4H/ozyAdBjeb4RZlbjKKfaGLRIo93JMhlnpEHwOtw87p5p9aL9EvHz8Wd0jYcLviyH4VLNcP/n7pFcZwuDQ== |
| 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
| 2026-09-17T12:09:41.539148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013277observed 2d31f0e3443d0245927ca1792fe0e404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:41.520018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013277/manifest.jsonobserved 876a1d015f27c0ccfd3de325549f9469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:41.498595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013277/publication.mdobserved 0220e1e802129f2271cbbc071f359da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:41.477810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013277/publication.txtobserved 65199c8a5373a2649e87d7531531300e...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
| Custody package | Pending Custody packages are produced weekly. |
|---|