OT-2026-000071569
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000071569) never changes.
Identity and time
| Publication number | OT-2026-000071569 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7310-89eb-4a764fe12989 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071569 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf0858d22fe82fa50424895d2ac81405c5efb4870f7bc4df488b59f88eefd50d |
|---|---|
| Markdown | eca94ed69dcb0cab2355398f37aa7bad6411d466924d613f79e43fc0c96af7ef |
| Publication page | 79ca966424a5fbe2e111f3291dabe53a8e1b358f1b78f1292d209973d8c807d4 |
| Manifest | 1336939e3abe2f34b7c0108fe0114fb1a1d1445f141bdae615e3f902e48fca83 |
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 | dCZSgyjgeeoxE6gy/DGnKqlpiwFNBzFfR59qaYXbF2G/optGyEEY4ASeuBIRZTOZNTJHYciLAtnpy3FGXLMjCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:13.448158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071569observed 79ca966424a5fbe2e111f3291dabe53a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:13.429741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071569/manifest.jsonobserved 1336939e3abe2f34b7c0108fe0114fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:13.412910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071569/publication.mdobserved eca94ed69dcb0cab2355398f37aa7bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:13.392524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071569/publication.txtobserved bf0858d22fe82fa50424895d2ac81405...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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