OT-2026-000040552
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-2026-000040552) never changes.
Identity and time
| Publication number | OT-2026-000040552 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-73cb-b2bf-61257e2f660f · 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-2026-000040552 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8fb959b622875905638fe8de0c6bf005f6cfb734c34a8fd205f882945bd68d3 |
|---|---|
| Markdown | ec2dbd3b8660a66788a00a8858486f76cdbb3c027657a9589059d1db64ca0871 |
| Publication page | 432b8278f1963489b5988983174deadaa0ec31e0f2c4f143f1a857b968642c04 |
| Manifest | ea29e3ee5b0c95464cad894c1ff828bd552224424eb159100e7968742d81746a |
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 | F0mtj+k8VIDWNmwVR/CUHEb6wd/JtQlJ0tHBcs37vrLvItdMTbIKTN10NlQka/ZdrpXodgQcJPs31YSg7C+XAA== |
| 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
| 2026-09-17T11:17:42.632078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040552observed 432b8278f1963489b5988983174deada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:42.614930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040552/manifest.jsonobserved ea29e3ee5b0c95464cad894c1ff828bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:42.598529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040552/publication.mdobserved ec2dbd3b8660a66788a00a8858486f76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:42.580884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040552/publication.txtobserved e8fb959b622875905638fe8de0c6bf00...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. |
|---|