OT-2026-000020774
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000020774) never changes.
Identity and time
| Publication number | OT-2026-000020774 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7a2e-a794-986fb4323e2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 592ede3090de318254632fb3a5e42d23db3b93e05b4d95ddb24857d92c223fee |
|---|---|
| Markdown | 7c7913eca74c7697ca7f6ad2e71f1645b81691474b3daa54e26655608cdf60d7 |
| Publication page | 2125aaacbb33a807f9f11eb1c828f0b37ec596688f4ce271e266042fec356468 |
| Manifest | c2d80d322c95d5eca47fdac0d1dc589c7af07f66bed77308c542a4f859681650 |
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 | vaxapLzBMhEJd0uYLq6Fe5RoZdKSUYl49Y33Pp2mIiBmNcYzKUNsSuNoNMfCW8gVPo3KG4gxz3WXs0CwRonzAw== |
| 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
| 2026-09-17T11:55:51.131346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020774observed 2125aaacbb33a807f9f11eb1c828f0b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:51.111811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020774/manifest.jsonobserved c2d80d322c95d5eca47fdac0d1dc589c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:51.093334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020774/publication.mdobserved 7c7913eca74c7697ca7f6ad2e71f1645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:51.073656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020774/publication.txtobserved 592ede3090de318254632fb3a5e42d23...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. |
|---|