OT-2026-000022633
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off before set-down
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-2026-000022633) never changes.
Identity and time
| Publication number | OT-2026-000022633 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7af8-8fb5-f70abe2eb448 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 497160383a2ead4df7d7020eb87c79116c0d39b3312b86741d6185a94c0cfa32 |
|---|---|
| Markdown | b20d6b85951d39aa7dd13378b4ef06bf44025cc1947a3f73af8418890767e3e0 |
| Publication page | 32784676cfeed60902d74cc79b6343ce4d5ce33fc3ab18cc7432d63a61ce7ef7 |
| Manifest | 1ec010957b5fb4aede7cdb91160de0c972bd46a1a059acef66e3fa1892ccabf7 |
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 | XI/Jjh/kOIeXwSGUdgZQUSO/u/tVghjFFQG6TkdIKDoxQgFLIxoQYewE3GyLYZZCzDvpbXCC1M7yZYYFeyZ/DQ== |
| 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
| 2026-09-17T11:52:00.647789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022633observed 32784676cfeed60902d74cc79b6343ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:00.627230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022633/manifest.jsonobserved 1ec010957b5fb4aede7cdb91160de0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:00.607603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022633/publication.mdobserved b20d6b85951d39aa7dd13378b4ef06bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:00.587498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022633/publication.txtobserved 497160383a2ead4df7d7020eb87c7911...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. |
|---|