OT-2026-000007601
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000007601) never changes.
Identity and time
| Publication number | OT-2026-000007601 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-7246-a6e1-985a47e4ebb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007601 |
| Status | PUBLIC |
Content hashes
| Canonical text | e65cd49c03b04f2a3a1d94f9f0b52389ffe52895118129b46f335004b693da3b |
|---|---|
| Markdown | a496e407be17b774e26ca8697196e558755087458662f84ac6a6163f86be35c2 |
| Publication page | 5defce43c4f85b8e7358a9e3c3a650916a858c09273fcafdbbb1b0e3de190bf0 |
| Manifest | 862df3f199efa0e0136aaf16d84813ab68ec7b07f23ff6d8af4d7cd4ba68f5e2 |
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 | I1QTOiUIfe1SLG5FjwON0FtsR7Jmg4W45Dr1QCsh7s1AQnTUb7vkmH05rh8C4HqwXnoCumEYRzVKSV2FAlLtDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:12.707974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007601observed 5defce43c4f85b8e7358a9e3c3a65091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:12.688771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007601/manifest.jsonobserved 862df3f199efa0e0136aaf16d84813ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:12.670560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007601/publication.mdobserved a496e407be17b774e26ca8697196e558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:12.651792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007601/publication.txtobserved e65cd49c03b04f2a3a1d94f9f0b52389...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. |
|---|