OT-2026-000025876
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000025876) never changes.
Identity and time
| Publication number | OT-2026-000025876 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7714-887e-aec9b4f510e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 240bcc6d6d7e50295580904338d6358e639c5bf1b659d6e6242a95008b3b7333 |
|---|---|
| Markdown | 9f12821ac93a39e9d71794cd14235889d4b9b084380f3332617cdd693bdfb610 |
| Publication page | 355c6a6ad70670ae32e859bebde8ec1a787b59db75b77dce796d367bdcac6e03 |
| Manifest | 59a631cc5f4ab57420ef2d54e5612475034c67f465f494374bfa612a800f599c |
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 | ar/l7bdsiSbJhs1NbfA+fAtu+Ddwixs7CLKzkVuOfEUl/K2qM4YJWtokXDWWvyq8UgbvOeucE08aRe5ssVDCCg== |
| 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
| 2026-09-17T11:46:07.144182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025876observed 355c6a6ad70670ae32e859bebde8ec1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:07.125383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025876/manifest.jsonobserved 59a631cc5f4ab57420ef2d54e5612475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:07.007181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025876/publication.mdobserved 9f12821ac93a39e9d71794cd14235889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:06.989525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025876/publication.txtobserved 240bcc6d6d7e50295580904338d6358e...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. |
|---|