OT-2026-000038080
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000038080) never changes.
Identity and time
| Publication number | OT-2026-000038080 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7669-ac23-bfa82474f4b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038080 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1d6820ebfa0e12d6f8ea81500da62cc2db503916d935eb457006bb167cb8b76 |
|---|---|
| Markdown | d7ba59765b5f73853267320b92e76bf96d33ca3838b53ef366b17ac407eac95f |
| Publication page | 09f9c711d0d0863abf72ebe70fb0bff452dbd81c35eaba75a9fffad7059dc004 |
| Manifest | a0bf31b7c3f5494a2d185136f55bca754dae752ee62e27ffdfc1a241ebdd842c |
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 | tI/GcKblKQeqXWe0Db/AHf6vUhKKViWv2l35eMNRaDZIVltmDlGzxkvOVzkn4+wVrQX6PLOMQhsmFi8nxhtnCA== |
| 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
| 2026-09-17T11:23:24.512445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038080observed 09f9c711d0d0863abf72ebe70fb0bff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:24.495277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038080/manifest.jsonobserved a0bf31b7c3f5494a2d185136f55bca75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:24.474982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038080/publication.mdobserved d7ba59765b5f73853267320b92e76bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:24.458561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038080/publication.txtobserved a1d6820ebfa0e12d6f8ea81500da62cc...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. |
|---|