OT-2026-000033317
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000033317) never changes.
Identity and time
| Publication number | OT-2026-000033317 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7515-9938-5f122e27fed8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18766ee8e068520cf1255207a696a057e4f87604d61efb96ec74a67a2277b5ba |
|---|---|
| Markdown | 3a015ef73a7b3508b009b874c9fe30b9b51aba054cfffc3b57211272ae4c9066 |
| Publication page | 2d60041f46bd3d00dee047e9eff4a1a718a9d7e2649f2afdcfe5c745791cd32d |
| Manifest | c028f3acbbcb25f0bdefc2a11ec5d0b8399efd4c002cada3bec2b36a68e3f65d |
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 | cPl2wcbyvQQaShBlfazVVoDpE9mRXgDjWBnfep6YXC8SVcfyMkhAc/SowoJNtz1BwLWtydOuc9a8Y6dKeCj3Dw== |
| 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
| 2026-10-30T08:41:38.475660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033317observed 2d60041f46bd3d00dee047e9eff4a1a7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T08:41:38.400661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033317/manifest.jsonobserved c028f3acbbcb25f0bdefc2a11ec5d0b8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T08:41:38.328072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033317/publication.mdobserved 3a015ef73a7b3508b009b874c9fe30b9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T08:41:38.249893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033317/publication.txtobserved 18766ee8e068520cf1255207a696a057...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:04.039768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033317observed 2d60041f46bd3d00dee047e9eff4a1a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:04.022037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033317/manifest.jsonobserved c028f3acbbcb25f0bdefc2a11ec5d0b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:04.000677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033317/publication.mdobserved 3a015ef73a7b3508b009b874c9fe30b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:03.980826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033317/publication.txtobserved 18766ee8e068520cf1255207a696a057...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 |
|---|