OT-2026-000023441
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000023441) never changes.
Identity and time
| Publication number | OT-2026-000023441 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7cb1-8086-595fc4e42ea6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023441 |
| Status | PUBLIC |
Content hashes
| Canonical text | a22323aab4950a0fabad4b22e900950ed7f23665499adfb6d8a6efb0a8c4205c |
|---|---|
| Markdown | f1971712cd3c44cb80a7e593bce44f1101c8ff4bd2f6db4fdf597e0c14641c98 |
| Publication page | f1129c457a5bc810cfbf71a69b3ee37a84541e069f4c690edc3002e0520bff8d |
| Manifest | 29369a04b55af1173d6154b6c68cb3b3dded5689ba9efbfae6d8a211cbba0d5c |
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 | P2vIb0bpevmGvfHwnX1MgFTztmcb/1yZD62GLNV8tu3JWvl0ojUHdo5inunGDmvzAyKtKC7ALXc+EHrkyIL4Aw== |
| 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
| 2026-09-17T11:51:39.393800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023441observed f1129c457a5bc810cfbf71a69b3ee37a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:39.370925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023441/manifest.jsonobserved 29369a04b55af1173d6154b6c68cb3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.352615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023441/publication.mdobserved f1971712cd3c44cb80a7e593bce44f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.335652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023441/publication.txtobserved a22323aab4950a0fabad4b22e900950e...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. |
|---|