OT-2026-000012774
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000012774) never changes.
Identity and time
| Publication number | OT-2026-000012774 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-78a6-aff0-9912b09d6cd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a4a2029ab88bdd95e150df3341019de35c916491837f50d74df9f40eeadcf31 |
|---|---|
| Markdown | 9351ff23810c52ca0b9157a7d8a97c4bf4d5fbdcd119e809519725fd1e653599 |
| Publication page | 4036f61732579d3e9375c62fe2477575e1c331ecef0d16e41517593a8b88bacd |
| Manifest | 5bf7ea2c01d93dcfa1a6522faf059c264cdc50d24552ada02f1ddd5c103f2a6c |
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 | 7TwnNtIEAa8cuvdOZO7e6mpiBfxauXy86NcGeLv2NL3b3oFqGWkT0SKb0ZDGytApiV7WMB0iHQN5ODwp8EQ7Dw== |
| 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
| 2026-09-17T12:10:29.415084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012774observed 4036f61732579d3e9375c62fe2477575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:29.393897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012774/manifest.jsonobserved 5bf7ea2c01d93dcfa1a6522faf059c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:29.374812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012774/publication.mdobserved 9351ff23810c52ca0b9157a7d8a97c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:29.350774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012774/publication.txtobserved 4a4a2029ab88bdd95e150df3341019de...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. |
|---|