OT-2026-000075212
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000075212) never changes.
Identity and time
| Publication number | OT-2026-000075212 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7430-bf87-7158f6d5a844 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e103bbc9d5063220bc9fcee511527c9bdc438974a6e421074d97ad064e474f9 |
|---|---|
| Markdown | b0b978d9c89a80ab18957cb100d8cb7deeed5ab89fc2ef0038e1a806e8c33dea |
| Publication page | 9574b36dde9fbf4331433310cafc16c0147c9e7556971a8749a40e053cb6b02c |
| Manifest | bdd8c03085725b189f837060cd031466168fe2452794102e17568a57f6f3bf4a |
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 | MG0NO/dyEg1df1q45ZpYJY7IN/skLfbLlkYSFkazYNwkn/TgQ7BbU+fojzzHqJpU8k+7h9f9Eo1A3yaaRQMYCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:28.878982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075212observed 9574b36dde9fbf4331433310cafc16c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:28.641365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075212/manifest.jsonobserved bdd8c03085725b189f837060cd031466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:28.619812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075212/publication.mdobserved b0b978d9c89a80ab18957cb100d8cb7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:28.599028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075212/publication.txtobserved 8e103bbc9d5063220bc9fcee511527c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:42.965400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075212observed 9574b36dde9fbf4331433310cafc16c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:42.946456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075212/manifest.jsonobserved bdd8c03085725b189f837060cd031466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:42.804313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075212/publication.mdobserved b0b978d9c89a80ab18957cb100d8cb7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:42.784351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075212/publication.txtobserved 8e103bbc9d5063220bc9fcee511527c9...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. |
|---|