OT-2026-000007569
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000007569) never changes.
Identity and time
| Publication number | OT-2026-000007569 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df7-79b3-8643-5a922843d2b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55c57dc1a1d334e0a2297bc0a30c0fbde78c991fad39faac5a30913dd9519a70 |
|---|---|
| Markdown | 80c546921f5d44b1a3dfae4545628712d9721be5326ee8071e4fe43067e15f30 |
| Publication page | 7ea4616243859d4e02133146dcf07698c07ee2250317d12fe2810ac257938205 |
| Manifest | 459b85083f47502997f78efbfbdcf1d87113bc9dfc575c023a9a51fabf48e350 |
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 | LsswBtHWKHUXcOkb+pCFOEyhIfaEvyeZUhKFAMi7TbgahMKpy1vl8nwiunfeHl5uOfkaDhlehLOiSh1rbV40Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:25.004980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007569observed 7ea4616243859d4e02133146dcf07698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:24.988132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007569/manifest.jsonobserved 459b85083f47502997f78efbfbdcf1d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:24.971164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007569/publication.mdobserved 80c546921f5d44b1a3dfae4545628712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:24.954859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007569/publication.txtobserved 55c57dc1a1d334e0a2297bc0a30c0fbd...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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