OT-2026-000031453
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000031453) never changes.
Identity and time
| Publication number | OT-2026-000031453 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-77fa-9085-c6aed55ae903 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4077e47f3c625602bb9b36bd18cb99330df93feb3667a3da93a2f9879521bc86 |
|---|---|
| Markdown | 5a54089308280646c328041b87a9904cdf270ceb961cee0292b08768a5ba0245 |
| Publication page | 9906d9ac9859759698ca5cd18dca71873a453662934f052804973fdfff783db4 |
| Manifest | 10252f9be7a5de491c9d7f8c73193e3a7cf261ac89e9e9dfac51548165218f29 |
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 | JEW7SSRwBv60mT9OPoyZpdwDFsAwUM7UlhRN/+2geBdG2qY0fiPznhCtjTIwL0mRlP8cNCuSh01sUkRgpkgSBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:10.777446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031453observed 9906d9ac9859759698ca5cd18dca7187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:10.758172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031453/manifest.jsonobserved 10252f9be7a5de491c9d7f8c73193e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.738653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031453/publication.mdobserved 5a54089308280646c328041b87a9904c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.718954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031453/publication.txtobserved 4077e47f3c625602bb9b36bd18cb9933...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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