OT-2026-000030533
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000030533) never changes.
Identity and time
| Publication number | OT-2026-000030533 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7025-a593-8181d70b2cbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030533 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3c832f6319c99040059560ac01b85620956e93cf31503784d49e2aab46c4834 |
|---|---|
| Markdown | 5f75e012475f4139029a04e6583445a3c4127b58b6f095cb0760fd88a4219e4d |
| Publication page | eaa2063678b52d2f029eaaf9cccc8b443878cb6cf03e58f20818f44cc794761c |
| Manifest | 2c19d75bb163ba076ceedc9e592612c0b3407047ce58d9637c6cb0225064c31c |
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 | 19cfNJ9oAmtJwd4Wo3CguUuXdut8spzN134wk746QHDyelU/UF+pN0jGvqZQ8lIWhMS4NKCUNsspvnpvn/L1BA== |
| 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
| 2026-09-17T11:38:21.707242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030533observed eaa2063678b52d2f029eaaf9cccc8b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:21.690055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030533/manifest.jsonobserved 2c19d75bb163ba076ceedc9e592612c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.665954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030533/publication.mdobserved 5f75e012475f4139029a04e6583445a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.643029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030533/publication.txtobserved e3c832f6319c99040059560ac01b8562...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. |
|---|