OT-2026-000030227
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000030227) never changes.
Identity and time
| Publication number | OT-2026-000030227 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7045-9c84-1737f2e6f698 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a74521a61ae760589d89391a90088eac158a71f51fe35d3929a463a17e1012f |
|---|---|
| Markdown | 0ccf918c673d8d06c09c4e5c1cc520c36f853d10150cc7244af191b88c9c09f2 |
| Publication page | 2909b681af4f1f12e56f3718179fe787ff92434d9f3ac55293bd19bb4d5fb197 |
| Manifest | 6df959bafd5f09c837d2b212ca0f346ff889eb4fa33f9b757b6406c549924371 |
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 | Cx/GP4rzAVHPrV9gWyUzSuRo7xloYQ1hhVqQLvC1kMihuMQyWnBJumIwxOBlonFLODKIQQgBU5hh1rjOTvDeCg== |
| 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
| 2026-09-17T11:40:36.274117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030227observed 2909b681af4f1f12e56f3718179fe787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:36.257438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030227/manifest.jsonobserved 6df959bafd5f09c837d2b212ca0f346f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.240147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030227/publication.mdobserved 0ccf918c673d8d06c09c4e5c1cc520c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.223139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030227/publication.txtobserved 0a74521a61ae760589d89391a90088ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.772202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030227observed 2909b681af4f1f12e56f3718179fe787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.752588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030227/manifest.jsonobserved 6df959bafd5f09c837d2b212ca0f346f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.734817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030227/publication.mdobserved 0ccf918c673d8d06c09c4e5c1cc520c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.715797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030227/publication.txtobserved 0a74521a61ae760589d89391a90088ea...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. |
|---|