OT-2026-000026437
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000026437) never changes.
Identity and time
| Publication number | OT-2026-000026437 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7685-b84d-067721686613 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026437 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6770383e1b87bd6572c255b3e78dcdb950e33a4ddb510e9d1592497f6f83c4c |
|---|---|
| Markdown | ac76dfafc5e0940327e9591ac6723a5d93e4211e5e040f125c213aa8e81c095c |
| Publication page | 63eabe4e6f79b6c1e326ddeb693ea265b47dc248681cf034a665a1ce897d4009 |
| Manifest | 5b3a10083083bc5e29ef59f79a9949b93f281f62a684eb1ad06a29ac3015001b |
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 | A8uKd8hUo87poqTHal4SojgJX5X8f6heQSt8QmxCkya6u4paVmYU4VfWnTAPX2pquEPP8nKAUBbugBCRKjlrCg== |
| 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
| 2026-09-17T11:44:26.012984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026437observed 63eabe4e6f79b6c1e326ddeb693ea265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:25.997820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026437/manifest.jsonobserved 5b3a10083083bc5e29ef59f79a9949b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.981436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026437/publication.mdobserved ac76dfafc5e0940327e9591ac6723a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.965779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026437/publication.txtobserved c6770383e1b87bd6572c255b3e78dcdb...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. |
|---|