OT-2026-000022943
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000022943) never changes.
Identity and time
| Publication number | OT-2026-000022943 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7b5f-91c4-ac90b91ebc36 · 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-2026-000022943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22874c1cc7193666beec4120aa8d7bede5ae2790888228f03e82ad10076e66a2 |
|---|---|
| Markdown | cbdd1da7849c1b4e7a0caf6423980116f5a6b73e54ceeffda6b291653a74bbd2 |
| Publication page | 0228f00afbb201bae2b60c1b3a9fbefedb0608e74f0ebb7b2359789e62264a1f |
| Manifest | 2fa31bfeb31936af8b7e6083192daaa0a7d507ccaa9eaf87458cc24dc423b9c5 |
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 | jSb3nzzBfNszHqOwwDfUa/sfXDoYjHFk8W5wuiRvGYCsrsD87IGUy4hIT7Z2ODgkvEfFvxqfUpABbiS3DPJjBw== |
| 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
| 2026-09-17T11:52:31.520826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022943observed 0228f00afbb201bae2b60c1b3a9fbefe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:31.504796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022943/manifest.jsonobserved 2fa31bfeb31936af8b7e6083192daaa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.488134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022943/publication.mdobserved cbdd1da7849c1b4e7a0caf6423980116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.469550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022943/publication.txtobserved 22874c1cc7193666beec4120aa8d7bed...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. |
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