OT-2026-000008253
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000008253) never changes.
Identity and time
| Publication number | OT-2026-000008253 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7e84-87fa-d05adf7ebd97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8277cce37592e4f1823b9b60c9c6659ed819d772d6980c5c907adc1eaaa8509b |
|---|---|
| Markdown | f340aecab3a72176f25b338942162dccd1b2e50e1f759f89b89e62f51ab40406 |
| Publication page | 2374961a7e43234a9903fdb4f53fcd1e50f207ce7f9a6a0b87689387c169ad31 |
| Manifest | 8db1ff0b55ab0f94bd190bb062d6e254580cfe8f45eb2de4bffca654b4673914 |
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 | 5T/2/rQe5bbDUSsmZgVNwsguXWXDCYpYImHEf6cS3AZbjvn5Kch9OMuPHASxvGBsB+jq5TG9vNvEwxPKwugNAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:41.032605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008253observed 2374961a7e43234a9903fdb4f53fcd1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:41.013520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008253/manifest.jsonobserved 8db1ff0b55ab0f94bd190bb062d6e254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.996386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008253/publication.mdobserved f340aecab3a72176f25b338942162dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.976464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008253/publication.txtobserved 8277cce37592e4f1823b9b60c9c6659e...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. |
|---|