OT-2026-000076868
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000076868) never changes.
Identity and time
| Publication number | OT-2026-000076868 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-71ef-9f67-8c1b83590b07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076868 |
| Status | PUBLIC |
Content hashes
| Canonical text | f87718e870fc96c04d4dd109e5561e5e429e41f2e8bb86efb55918cbb6cad382 |
|---|---|
| Markdown | d1d5ebf7c47969bd409d36f1d8151f43afe2496644c23881cd9efcd9e84cdfa9 |
| Publication page | bab4065d8a0bef2aa9b785bf0d5296eb94f6a4efa98d3964f6e302f5c1bfac67 |
| Manifest | 9d36a4569d4c6c16bfd435d820039c89d4c40dcf7164b34ec8b992e749483f04 |
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 | fkIWJ+2qWTNCHTRU6Lqc1r48HaQQzTu8JYu+ayiSNQccV/SfPcZnJikRC+uWWAKCdaa6HplezBY0cIBtr0jLAg== |
| 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
| 2026-09-17T10:09:45.736829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076868observed bab4065d8a0bef2aa9b785bf0d5296eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:45.716526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076868/manifest.jsonobserved 9d36a4569d4c6c16bfd435d820039c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.696910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076868/publication.mdobserved d1d5ebf7c47969bd409d36f1d8151f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.677091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076868/publication.txtobserved f87718e870fc96c04d4dd109e5561e5e...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. |
|---|