OT-2026-000049389
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049389) never changes.
Identity and time
| Publication number | OT-2026-000049389 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7bbb-b5fd-6348f9e67f96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 487585c8e074f8e81aab39a9c2a9206ca9168c7b75bba95432a8ec477fe902fb |
|---|---|
| Markdown | 332fb03fd60eb2c18bfbc34b2f424b589d6d3859fdb5405dea07423bba764239 |
| Publication page | 5d3ed7bd4beb602b17ee34c6eabd52c2ede5139a81d754640f2be68bf38482db |
| Manifest | 78521d921634c3f0af0d277e7a1d846e4b49c2a4bdb3b0ed91b94e5b0ff63da8 |
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 | nsWVKmpkRaJcl+I+v3e0xT/CSh0TrDeXjVQjG6ng5sc9N4pAhUQGdo0ISCol+CL1v0FqswB1ODVQNzjFBufKCQ== |
| 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
| 2026-09-17T11:02:12.083495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049389observed 5d3ed7bd4beb602b17ee34c6eabd52c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:12.065699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049389/manifest.jsonobserved 78521d921634c3f0af0d277e7a1d846e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:12.046752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049389/publication.mdobserved 332fb03fd60eb2c18bfbc34b2f424b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:12.027544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049389/publication.txtobserved 487585c8e074f8e81aab39a9c2a9206c...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. |
|---|