OT-2026-000040556
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000040556) never changes.
Identity and time
| Publication number | OT-2026-000040556 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-704d-9057-2d4b7aa07519 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 449d94519dc502c3276a2ff95b2159d839b8fe2825a12552fd9df369bfd4ba22 |
|---|---|
| Markdown | ae5fbcacf3ebb47f6af2ff663e43c6a87f23fa7d5de0ff30059fdb508d6fcdb6 |
| Publication page | ed07669062dedc605166de2e93c788bf47bc4fa00fc9d205561f0f27062bf6af |
| Manifest | e134915b35f2e6b15d2e4d80132979b7e939fcb5e710faffa718b721f8b8511f |
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 | u/c8g95TwHeNqAmyVuNSy8O48EQC/XNSPJt/kabzZhBT6KNQLi3oxCtwbHbLPvFkCJce2DbtPcNh7marsW5BCQ== |
| 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
| 2026-09-17T11:17:43.011232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040556observed ed07669062dedc605166de2e93c788bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:42.994847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040556/manifest.jsonobserved e134915b35f2e6b15d2e4d80132979b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:42.977549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040556/publication.mdobserved ae5fbcacf3ebb47f6af2ff663e43c6a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:42.958660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040556/publication.txtobserved 449d94519dc502c3276a2ff95b2159d8...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. |
|---|