OT-2026-000050972
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000050972) never changes.
Identity and time
| Publication number | OT-2026-000050972 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-76f8-8971-54ca75b0e593 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54ca77ec75af9d337a11ae4b527191f2cb7ba5a4a039fd5541bc18ca2f0ab0c3 |
|---|---|
| Markdown | 0c5aea966683e9fa585ac6082868ad67b03995f4e14c6318207dfb937c27c617 |
| Publication page | 2e5a9423e387cd9aa01c42a6227573b7e949ddd444b8b2f0412d4150a414451b |
| Manifest | cb57b4719c99525b361c699089e7d880795d2dff6e7951e1b8ac45b1adccf704 |
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 | wpfGhyuEhgrsNjjpLQsWDWamZzUF4LhUnb9im5NTOdfO+nIC/9U1hqfbmXZTgeeWzSDv4L1R8DA19uK8FAM+Cw== |
| 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
| 2026-09-17T11:00:51.650334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050972observed 2e5a9423e387cd9aa01c42a6227573b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:51.633829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050972/manifest.jsonobserved cb57b4719c99525b361c699089e7d880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.613798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050972/publication.mdobserved 0c5aea966683e9fa585ac6082868ad67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.594924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050972/publication.txtobserved 54ca77ec75af9d337a11ae4b527191f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.587665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050972observed 2e5a9423e387cd9aa01c42a6227573b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.569313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050972/manifest.jsonobserved cb57b4719c99525b361c699089e7d880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.548894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050972/publication.mdobserved 0c5aea966683e9fa585ac6082868ad67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.529312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050972/publication.txtobserved 54ca77ec75af9d337a11ae4b527191f2...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. |
|---|