OT-2026-000074238
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000074238) never changes.
Identity and time
| Publication number | OT-2026-000074238 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7640-a73e-8b5b070b1550 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89ec65179481c7b3c1e15659dc359de592986a5f5d91f7f9210bc48acac1e2ab |
|---|---|
| Markdown | 90442d3abcf0b84c8105cf0bf4bd155d0b5a670c0a43db64caecce1017b9e780 |
| Publication page | 0f728fdc47952bf48a6cfadb0ece4de8cec666448946e6f23bf6c02c8eeabd82 |
| Manifest | 72ec2b77c57280a610d5f2891ae86d27475b9f823f158f3be102e2b00b203683 |
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 | o83PI51gOOuEhG4UVM31sZEBy/Kc/dm700lYxOkbVziy5TUDoYv4SQWDS7nx4A8nhysaWjVB/kPcUZtQTP/WBQ== |
| 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
| 2026-09-17T10:19:06.593705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074238observed 0f728fdc47952bf48a6cfadb0ece4de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:06.573698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074238/manifest.jsonobserved 72ec2b77c57280a610d5f2891ae86d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:06.555068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074238/publication.mdobserved 90442d3abcf0b84c8105cf0bf4bd155d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:06.535153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074238/publication.txtobserved 89ec65179481c7b3c1e15659dc359de5...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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