OT-2026-000041169
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000041169) never changes.
Identity and time
| Publication number | OT-2026-000041169 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7466-8450-55d6df7bc788 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17c6cc3ebc459646e1c40faf48661bd1fe1b9c2f1d8b17918d9d8a481535be04 |
|---|---|
| Markdown | 8927ec45fd768352a5c1fd122c23ca8ba28b134b68ea4716b1a622c63e0ddf54 |
| Publication page | b1d4d5d6c39f28835ec3c5eaedca75f1019a0142b29791ad852da43d8638d0f8 |
| Manifest | 77f58e3d839de052016997e232cf78a77667a7e0b5b37493d76ffa35c5d4870c |
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 | FTnAXbiQlABO2ls5p9zGpGX88gUvBEHTMUdaLpa06FG589fage6zXXOARQll6eTipf03kzDTsgYAbUSd2JFaAw== |
| 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
| 2026-09-17T11:17:06.886434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041169observed b1d4d5d6c39f28835ec3c5eaedca75f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:06.869452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041169/manifest.jsonobserved 77f58e3d839de052016997e232cf78a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:06.851812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041169/publication.mdobserved 8927ec45fd768352a5c1fd122c23ca8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:06.834337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041169/publication.txtobserved 17c6cc3ebc459646e1c40faf48661bd1...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. |
|---|