OT-2026-000088133
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000088133) never changes.
Identity and time
| Publication number | OT-2026-000088133 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7b32-b8b8-cf906dde97f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088133 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd7c4e7664b261d8d6d01a09bd888fe677cc420b32e16128b61dcc2c9c3cbf4e |
|---|---|
| Markdown | 0a1113753a3559d5520b6351e0d7dd7d3db35569c509e3f57b209badaa139597 |
| Publication page | 8fe461c3854c130b0143b17d3fb471ae2ccb6fcf445625063b650add615ad0c6 |
| Manifest | dbf78ce5d19c922aa3ad27658f4a4c2bad1c9784c20bc3b41c4ab3745c324ab4 |
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 | QK2ZxqOOPLcKgImFaWosS4eeSBY5AMDZzuQUf5gemEssvuzcg9EXMgPAL95nVDWNOSZfUOtOxjUgRuT0r6cvDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:09.913987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088133observed 8fe461c3854c130b0143b17d3fb471ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:09.894021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088133/manifest.jsonobserved dbf78ce5d19c922aa3ad27658f4a4c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.873897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088133/publication.mdobserved 0a1113753a3559d5520b6351e0d7dd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.851682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088133/publication.txtobserved dd7c4e7664b261d8d6d01a09bd888fe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.145898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088133observed 8fe461c3854c130b0143b17d3fb471ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.120983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088133/manifest.jsonobserved dbf78ce5d19c922aa3ad27658f4a4c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.099297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088133/publication.mdobserved 0a1113753a3559d5520b6351e0d7dd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.079647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088133/publication.txtobserved dd7c4e7664b261d8d6d01a09bd888fe6...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. |
|---|