OT-2026-000049029
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000049029) never changes.
Identity and time
| Publication number | OT-2026-000049029 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-74c3-9783-c371c61a8c86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 509d5e80de5057f335fca4913c14bb7563011b7e69434472ef348c6432b90bcb |
|---|---|
| Markdown | 056b4d079f23fa0b17210aad21e96cc86586e01a803ce5fdb04649d363393071 |
| Publication page | be3cb12cfff63d8240aaa6d9506bef634a9a89c74d239db2b0bc6fdedabbff8e |
| Manifest | c4fd30fe0472264653dbe7ec7eddf2049a906a46e54ce1466bbb264091928347 |
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 | YCbQdPawYUbFn5zbOWeK37EaRaQ/f4qZ38u9BwxCkEmf5sffAzd/IvdZtVGitDpvtI5NHT5gztpfQenNeNCKDA== |
| 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
| 2026-09-17T11:03:14.966365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049029observed be3cb12cfff63d8240aaa6d9506bef63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:14.949616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049029/manifest.jsonobserved c4fd30fe0472264653dbe7ec7eddf204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.930766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049029/publication.mdobserved 056b4d079f23fa0b17210aad21e96cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.914435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049029/publication.txtobserved 509d5e80de5057f335fca4913c14bb75...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. |
|---|