OT-2026-000022985
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000022985) never changes.
Identity and time
| Publication number | OT-2026-000022985 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7b47-9b7e-5d7e327d99bb · 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-2026-000022985 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca59b8682588b3c7f3e43aa1cab025bb84676008ef2692d3594c4e01ce045af7 |
|---|---|
| Markdown | 838883727df2a4f37e9f32ef2882f20a95d780ee79d7c265ceb3b7188982045a |
| Publication page | 79f4d8884a7999a505e8896fe506101dfecaa8f589f48e736de7da5ee16e5f6d |
| Manifest | 9d0ac3f31b1522a4e53899390a12f5906754583634a2fa2ee8d23989c2994485 |
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 | RspaPBg/SlPV7BjZ889rBlhR9W1ixPu+Fdv7Jds37TrZTkWYPArkLLUWBTk1pm79EJ37PIAfGMa36z+VOXmgCw== |
| 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
| 2026-09-17T11:52:34.586313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022985observed 79f4d8884a7999a505e8896fe506101d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:34.570548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022985/manifest.jsonobserved 9d0ac3f31b1522a4e53899390a12f590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.553637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022985/publication.mdobserved 838883727df2a4f37e9f32ef2882f20a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.537643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022985/publication.txtobserved ca59b8682588b3c7f3e43aa1cab025bb...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. |
|---|