OT-2026-000031368
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000031368) never changes.
Identity and time
| Publication number | OT-2026-000031368 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7d47-b0e0-34709e005f95 · 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-2026-000031368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 025c6f02a9583632e096efda0fcaffb91ecc63bfe431e482cb13fc8df8861531 |
|---|---|
| Markdown | ae73e01cde6b9ea9d3cf37a8d0c0558e33739e329638dbd9f921fe7fbc3de1d4 |
| Publication page | 6d7227201ca376fee314bc490eb7e7c536c0aa0f8345c841bcc98b53bd3b3ad9 |
| Manifest | ff5337e9e347208a486bf2eb1e378fae97568c2e6b2ca6177b1aa28473f25800 |
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 | NavD+HSEId7+XsCALrZQrg2+gmEPmJFpvIUnhZ1CzpnrN9ZZM54pa+zLiad3lii/kE1Mq3/vVyEB2aRvTYKFCQ== |
| 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
| 2026-09-17T11:36:04.298422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031368observed 6d7227201ca376fee314bc490eb7e7c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:04.278248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031368/manifest.jsonobserved ff5337e9e347208a486bf2eb1e378fae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.259109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031368/publication.mdobserved ae73e01cde6b9ea9d3cf37a8d0c0558e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.240548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031368/publication.txtobserved 025c6f02a9583632e096efda0fcaffb9...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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