OT-2026-000029738
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000029738) never changes.
Identity and time
| Publication number | OT-2026-000029738 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7dfe-80ad-0b347e9a4cb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51137e52b3df29e3c479f7e9be1a36f722a814343bdd95a1e984cf1bb57312bc |
|---|---|
| Markdown | 08a6710cb636c519aa068c2dbad61571361d925e46da5af28c81056c9b80e877 |
| Publication page | 722a1b5dc61fb278925696bce14a84ef85f1047a39629e4d71297a0a8b0a477b |
| Manifest | f59f187556bb166d6ff9c0075618ad6f40ce3da8997f78eaf771dec244be3e0c |
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 | +jdGz4D8fyllWxpO5ac2yonkvxEswvu27lgEJfMEbHSv02YCtqloFiguvblCb3VdDWBFuGWrnh7XmXWqpMQhAQ== |
| 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
| 2026-09-17T11:39:28.746769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029738observed 722a1b5dc61fb278925696bce14a84ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:28.727911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029738/manifest.jsonobserved f59f187556bb166d6ff9c0075618ad6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:28.707333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029738/publication.mdobserved 08a6710cb636c519aa068c2dbad61571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:28.672011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029738/publication.txtobserved 51137e52b3df29e3c479f7e9be1a36f7...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. |
|---|