OT-2026-000069716
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069716) never changes.
Identity and time
| Publication number | OT-2026-000069716 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7fe3-a0c1-7294a136a63f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069716 |
| Status | PUBLIC |
Content hashes
| Canonical text | d11fbab05ac9677238ae017367af7f7542a68a2af015b788cc5cbbe051112cdf |
|---|---|
| Markdown | 151ccfe87822aa548af068f2ce6ab8b83e913ecdf3ffff9e5cb5890a817267e1 |
| Publication page | b231f4388662ebb21c5e4dad469c89a9af77593b07b085b71206dc3669f8dea4 |
| Manifest | 27cda67317f39c7ede636b95e5165ad0ea1352a1a8ce5a3b8ecb75fe73356edd |
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 | QLt2lG5GbVev1194ETxiNE8G1aSmNWd1bKao8rLdcM7qKskhu1EvFJ9P7vQ9CvG4V+86PhwQRW7jA0l7n5YGDg== |
| 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
| 2026-09-17T10:28:29.146046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069716observed b231f4388662ebb21c5e4dad469c89a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:29.128196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069716/manifest.jsonobserved 27cda67317f39c7ede636b95e5165ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:29.110741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069716/publication.mdobserved 151ccfe87822aa548af068f2ce6ab8b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:29.092905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069716/publication.txtobserved d11fbab05ac9677238ae017367af7f75...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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