OT-2026-000038124
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000038124) never changes.
Identity and time
| Publication number | OT-2026-000038124 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7a7b-ae4c-3a23b9049cec · 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-2026-000038124 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8fb344216ddf7e02101222b8278181b928e5f4aa68f547b77385e0acf7ff984 |
|---|---|
| Markdown | b79d106061e52f3d88c69204e131e16e2de3a64236d46057383770f80d2e6e00 |
| Publication page | 8f6f67848453b637223242764677a4d58a81d9494baad6d05620a5b13c995750 |
| Manifest | b5b60d6ac13d39997287a960a0ae5eb53e863439ee9dfda0de259487fbe52e08 |
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 | oiafQvsiILzUuGt1qkfZZg5RJg8Uio4kPwhY9fbt80YiI1TTIJm5INdf+XLbSA2UeJtRrPeFj/+Prk6BL/lhAw== |
| 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
| 2026-09-17T11:23:28.006246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038124observed 8f6f67848453b637223242764677a4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:27.985012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038124/manifest.jsonobserved b5b60d6ac13d39997287a960a0ae5eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.967085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038124/publication.mdobserved b79d106061e52f3d88c69204e131e16e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.949519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038124/publication.txtobserved d8fb344216ddf7e02101222b8278181b...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. |
|---|