OT-2026-000015747
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed blow-off before set-down
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-2026-000015747) never changes.
Identity and time
| Publication number | OT-2026-000015747 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-75fc-91a6-2543a96532fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21eb42aca78396c76bfc77af7f1a9f8805aab3171a6b9d3096b528b6e6285585 |
|---|---|
| Markdown | ec21b372caa901ae9bb82629486cffd30d6ae36d735d48a46647f495f98e1c1a |
| Publication page | b89669abd9c0db1588d02c42ac9a2debd2e5935aa0fd97080a9407eefc3d9aae |
| Manifest | de16a47ca93059e2ba622cb14d16692f794ee3b4a2f994a2ca2de9045a8ab0be |
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 | ENfc+4TYr0gdiL9q5mpxV+S3acQq6/RLijVj6eLNwId8qs6h35wwU68SorBbCmvgmwmLbwlDRJiiSsnRWZzTDg== |
| 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
| 2026-09-17T12:05:02.337878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015747observed b89669abd9c0db1588d02c42ac9a2deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:02.321998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015747/manifest.jsonobserved de16a47ca93059e2ba622cb14d16692f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:02.303061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015747/publication.mdobserved ec21b372caa901ae9bb82629486cffd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:02.283027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015747/publication.txtobserved 21eb42aca78396c76bfc77af7f1a9f88...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. |
|---|