OT-2026-000027373
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000027373) never changes.
Identity and time
| Publication number | OT-2026-000027373 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7001-b303-b429f79a8ead · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027373 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7dd26034f3452245d567af35306b3be36d9000f74d6d1b72e969a1829f2ebb4 |
|---|---|
| Markdown | 728658db4b28b607398daf4826059c859c4a2575c0d40873243cde1a2bf41fee |
| Publication page | ae7012d04db0f23faf3605ec2a8de618bdb317a99d9d19e347da090705abaafa |
| Manifest | f39ddf41895911121ae3d88c69c88449aea67515709f7b8d04e3371c9ced161c |
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 | E28ejRsG/uVDvbVkvpkECJG/T72PgzFjygtpiGm76cxfqwKeO7LqGr8C9/5iDKEJrPTF/eJYdIVZYdZijuIRBA== |
| 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
| 2026-09-17T11:42:47.337904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027373observed ae7012d04db0f23faf3605ec2a8de618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:47.318893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027373/manifest.jsonobserved f39ddf41895911121ae3d88c69c88449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:47.296013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027373/publication.mdobserved 728658db4b28b607398daf4826059c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:47.277746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027373/publication.txtobserved a7dd26034f3452245d567af35306b3be...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. |
|---|