OT-2026-000089632
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000089632) never changes.
Identity and time
| Publication number | OT-2026-000089632 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-71a6-8296-3a565fafdf84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f7e39cf7f47979d9b6674b64aa1c74e53b24bc88546c0c77e9b8caab735a440 |
|---|---|
| Markdown | caf6f30c12a2543aa057276477c5df7f778ec43e70a48d96cc5ef4c3f46460fe |
| Publication page | 59dfaeac59e538d6cfb733ab72077c68993211497c5cba8c0fa2a8cbd86e3ae7 |
| Manifest | 0db1ffdaa2a6833364423cc9f307afd11d8a9a7b3a5319d07659f9bc2a29095f |
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 | MeIneWjQ4vQvqBnwBOJK4GHN0gN1OU1SGxTuunO32NUnWfD5EhWpr+rDA0rLW2/80BXl6lEhapvXIGTQcwt2Bw== |
| 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
| 2026-09-17T09:46:37.165264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089632observed 59dfaeac59e538d6cfb733ab72077c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:37.148313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089632/manifest.jsonobserved 0db1ffdaa2a6833364423cc9f307afd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.127110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089632/publication.mdobserved caf6f30c12a2543aa057276477c5df7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.109473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089632/publication.txtobserved 5f7e39cf7f47979d9b6674b64aa1c74e...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. |
|---|