OT-2026-000061310
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000061310) never changes.
Identity and time
| Publication number | OT-2026-000061310 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-787b-a880-53bf810f4834 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061310 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0693f49862061dc5bade2fe40bc4a99a926ad1051f0c09c51052efbe59377532 |
|---|---|
| Markdown | 90cf0d698f056af676288c1e579fcce8b4700ddda18f34bbe43dfa2b5fef4be9 |
| Publication page | 567bb5d0dd58ea150940eb2d48481e2b5495118cd61e0bccd94dc53557c3a15f |
| Manifest | b10d0227887e60ce87ca17b48c462b56606e6b9e8e1c6ed03f2f0b8ab572fc7a |
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 | JHjAxjnwWKe3Qziwk4X0gYCRfBti0kbV3W5rhMtyZvC6YDahPPtW466KKLzA6v+yvmytZHNI92h4HW4tg9yRCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:44.587102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061310observed 567bb5d0dd58ea150940eb2d48481e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:44.568229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061310/manifest.jsonobserved b10d0227887e60ce87ca17b48c462b56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:44.543087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061310/publication.mdobserved 90cf0d698f056af676288c1e579fcce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:44.515417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061310/publication.txtobserved 0693f49862061dc5bade2fe40bc4a99a...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. |
|---|