OT-2026-000016140
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000016140) never changes.
Identity and time
| Publication number | OT-2026-000016140 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d10-7cc2-af6b-f032cee0e715 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49a209501ecb162b901a285e8b6a6653e0060180b6660e7f19ca88040e656786 |
|---|---|
| Markdown | 2ccf5342fd2ee7952c2a3070c3874d6827a6a79c1005ba0ac217e8d6d405b6aa |
| Publication page | 4e831d1f97bc885fd874144f5c0bb323d04680aecdd72dea49f4d3ff5566774a |
| Manifest | 4c72c96b636b7c2a773f4f13ab783aa23f569fd9d34951d11454f1375b67d6d7 |
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 | WAtwf5Mqfl9uogmxD453ifUR11nQ+fvy3hznWqMT/EnpnkvKG+3A2NgB7bqU6yl/h+u3eTj1oG337HoKE6mTCA== |
| 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
| 2026-09-17T12:03:34.664082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016140observed 4e831d1f97bc885fd874144f5c0bb323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:34.645296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016140/manifest.jsonobserved 4c72c96b636b7c2a773f4f13ab783aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:34.627946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016140/publication.mdobserved 2ccf5342fd2ee7952c2a3070c3874d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:34.609539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016140/publication.txtobserved 49a209501ecb162b901a285e8b6a6653...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. |
|---|