OT-2026-000025913
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000025913) never changes.
Identity and time
| Publication number | OT-2026-000025913 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7894-b34c-01768a58cd54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025913 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfe86413ed57aa093d455311e88d0efff758829bddb3a522b5a90d948ff8bac7 |
|---|---|
| Markdown | bf7cfb2f2640f8c39d98fd5459a018c6ec3753505e932fd669bd16df59a3f88d |
| Publication page | 1d2e0cb0cd64685b86cdb82688eb183b24402c412f568574e9c7a6ace231e5d9 |
| Manifest | 69edeb635240af9fd7f56cd9920549c23ef4bf0eda1580e9feb213a78a49d5f4 |
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 | dBhsmZlMkIRl4Ut8behPzWNTcdOlKAnmy1keT4wRcpnla3NbSfWYBviBW6/vLcTIigsXHzxxH/Y85/6EBdOPCA== |
| 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
| 2026-09-17T11:46:15.895205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025913observed 1d2e0cb0cd64685b86cdb82688eb183b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:15.878903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025913/manifest.jsonobserved 69edeb635240af9fd7f56cd9920549c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:15.862574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025913/publication.mdobserved bf7cfb2f2640f8c39d98fd5459a018c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:15.846112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025913/publication.txtobserved dfe86413ed57aa093d455311e88d0eff...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. |
|---|