OT-2026-000064652
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000064652) never changes.
Identity and time
| Publication number | OT-2026-000064652 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-72f7-9fa5-8fdf3cf7be4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cd3708be2c930ad106796c1811081d55829ed873929339ecb647070a6c0a9e4 |
|---|---|
| Markdown | 3ce4673aa1a5bae720a9a654c70c67256f7885302337cf86c5c1546003f37424 |
| Publication page | da7a684512731fb45c14ee7423a3794c0885c1fa29b539199b21786efdcb074b |
| Manifest | 533c83508b0ab67c30a1ef7feb51a35a8c9775bbf447c41afc16d21b364507ea |
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 | gyOEypjuyKH7xhMTtplcBWDKHeZy5nDOFvnC+jPOY0r0ueTNigFy9+wO58yM8XCchKe8tohELR2SdqpCn/eqBA== |
| 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
| 2026-09-17T10:35:26.384765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064652observed da7a684512731fb45c14ee7423a3794c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:26.366333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064652/manifest.jsonobserved 533c83508b0ab67c30a1ef7feb51a35a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:26.348510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064652/publication.mdobserved 3ce4673aa1a5bae720a9a654c70c6725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:26.330470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064652/publication.txtobserved 7cd3708be2c930ad106796c1811081d5...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. |
|---|