OT-2026-000072130
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000072130) never changes.
Identity and time
| Publication number | OT-2026-000072130 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7c81-802b-436806eae40a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71a89d9c02f84ca2c7746658229c4fd78d584373013a94bf99b38cb2e469bb37 |
|---|---|
| Markdown | bfe72a556737674d53eb9c31f5e9967dd6b3d4ff6eb585ce607750d74952d5a4 |
| Publication page | 409e58453f906e9994f9e590fbf9c554db4b5466c19fb1e822c5e20275fd98ab |
| Manifest | e713e7670cbd13b8d340aec8bee7867c8efdec2b7c29d5a4f919d3f12484a83a |
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 | q4bzI+iln1mmLCanXMtY59r4hnrbDjBm3Ux28vPru7jcVzulnDyYzl9pUXcO2xLv5rMx1nj5x2hCTqZTpZlqDg== |
| 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
| 2026-09-17T10:23:13.311433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072130observed 409e58453f906e9994f9e590fbf9c554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:13.294317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072130/manifest.jsonobserved e713e7670cbd13b8d340aec8bee7867c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.277294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072130/publication.mdobserved bfe72a556737674d53eb9c31f5e9967d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.259516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072130/publication.txtobserved 71a89d9c02f84ca2c7746658229c4fd7...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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