OT-2026-000015631
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000015631) never changes.
Identity and time
| Publication number | OT-2026-000015631 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-766e-b812-118dd95e8c92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17ce533d7d4bf327e379e8ab6e798d1c576d6552241efaa8644fc7a2ee2c93eb |
|---|---|
| Markdown | 80f3f3913ed30e182e60ecb4c4c421567a16f91453b1faaffa58f0a4a1bcbd56 |
| Publication page | c3b91aee1805bcbda2716b11a5cea0f08b4c7ccfd6b0318c42701d707066d509 |
| Manifest | 689d448d276036253c63b0e11fcda89dd0260a4fa341f10f81926fd62f119732 |
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 | de86R67Co1wxSNufaK4zZ2c4QMQr6PSqdWA9t5Nfma1hpamH5ms2ZrDGiN7E1odSn0NeHSOrCvZSYadQQAi3DQ== |
| 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
| 2026-09-17T12:04:52.970230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015631observed c3b91aee1805bcbda2716b11a5cea0f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:52.952865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015631/manifest.jsonobserved 689d448d276036253c63b0e11fcda89d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:52.935995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015631/publication.mdobserved 80f3f3913ed30e182e60ecb4c4c42156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:52.918358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015631/publication.txtobserved 17ce533d7d4bf327e379e8ab6e798d1c...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. |
|---|