OT-2026-000035973
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000035973) never changes.
Identity and time
| Publication number | OT-2026-000035973 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4ca-7cf9-8bf2-4a1b03691664 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035973 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8b478458fef02462a8e1fb2f5fd2ea250794768de6b7cfdd5c032cf520a5e2f |
|---|---|
| Markdown | 46f2eb829df4d88ff0bc0cbceb34e4a33618094b980ef4c58b0dd9ea7b0af5bd |
| Publication page | b4fd41dfde80289d685454a83f2cc71a4b24475791f9fbe56a34cbd7dbf28d58 |
| Manifest | 9c5c3151587b59d612b872a4d811272882879007d12aba280a04c17227042a1e |
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 | joMgjV4H+ng+5R8IFBpBTe3VsPIdFLpENe/8ewmjWOLD1vhbcOxXA2Z+5KshnJM8j/RkJOFoEeK86xKg2jFiBA== |
| 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
| 2026-09-17T11:27:50.200762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035973observed b4fd41dfde80289d685454a83f2cc71a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:50.182668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035973/manifest.jsonobserved 9c5c3151587b59d612b872a4d8112728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:50.164793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035973/publication.mdobserved 46f2eb829df4d88ff0bc0cbceb34e4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:50.146351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035973/publication.txtobserved b8b478458fef02462a8e1fb2f5fd2ea2...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. |
|---|