OT-2026-000018257
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000018257) never changes.
Identity and time
| Publication number | OT-2026-000018257 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7ab2-b5e2-b7b820b27652 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018257 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4ec57e188720f27f5d516b2e89d69134640547fc346db58c6dfb9c8955e184a |
|---|---|
| Markdown | 05d6be485cd17a760f6e5b1a961ab309a0d50b8507db476c762e41a88d0dc732 |
| Publication page | 5876557cd236da1e237aaeddd81204020eabfed1d9373f38257ecc3b2a233109 |
| Manifest | 1d1c34a98862f236529bdbe5252f0a14b6c05c2e4aac9c8497fe454f05d2369c |
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 | /Nef2Y3jZQaH3L0SRwsWgIXl8z5jrx3SZI/whaK3e4lJGPuD1O96cq+29bEtQybWKNSxsLrypMw31Xa+0VPtBA== |
| 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
| 2026-09-17T12:00:05.268354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018257observed 5876557cd236da1e237aaeddd8120402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:05.242644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018257/manifest.jsonobserved 1d1c34a98862f236529bdbe5252f0a14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.201908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018257/publication.mdobserved 05d6be485cd17a760f6e5b1a961ab309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.169529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018257/publication.txtobserved b4ec57e188720f27f5d516b2e89d6913...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. |
|---|