OT-2026-000044128
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000044128) never changes.
Identity and time
| Publication number | OT-2026-000044128 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7ba2-bc96-682829e10edd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044128 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4b788512c9582e9135f8ed46b75ed1b21180aad54df3feb5e7636f970394da2 |
|---|---|
| Markdown | a523c3efa3ebc598db63f0ed5ae30221bf5e56b243168024957778871a77d8a0 |
| Publication page | e2d96ea1a1140ce08a0fffca4bf35e4c47365d51465957b64415fe976fb5f305 |
| Manifest | e481e01b6754234fdbe287aed2d474e3abdb34ee7cade0e7e2a18a733eb1ee13 |
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 | /2NWf/R9/OuKEOM2a5+wspCSmc0XTCzVRSyEBV8kbGbvnoAQiJD0gAl6CK91tHKda/Iiamn9D7kGh1QEcaVLBw== |
| 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
| 2026-09-17T11:12:32.764171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044128observed e2d96ea1a1140ce08a0fffca4bf35e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:32.745601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044128/manifest.jsonobserved e481e01b6754234fdbe287aed2d474e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:32.726799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044128/publication.mdobserved a523c3efa3ebc598db63f0ed5ae30221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:32.706993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044128/publication.txtobserved d4b788512c9582e9135f8ed46b75ed1b...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. |
|---|