OT-2026-000020907
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000020907) never changes.
Identity and time
| Publication number | OT-2026-000020907 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7e96-9a9b-f4672f82fef8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020907 |
| Status | PUBLIC |
Content hashes
| Canonical text | f896b39537e24be6310ea7a3ae7a30904bd9d8221c08f214185270284c70c20a |
|---|---|
| Markdown | 9b3211acc041a09d437b6ef386ba5c49eaf2c3dc044a9d71b4fe240a4e7ca019 |
| Publication page | 199d6d7d029214d357725bdf250284dfc10959e5677887c2933d8ddfcb5099c7 |
| Manifest | 4e80da767d8770b39116ee5c13d3d37a20a9a36819d8f92ca814eeca8840bed7 |
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 | HSyuS2C/zKaT153QbvrkV1EjcU4c641wXKY1RqyyE+K4SqFc3Aq1CE7BFgZblOvx+pE6k6q43mSz2gioO79zAw== |
| 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
| 2026-09-17T11:56:01.536520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020907observed 199d6d7d029214d357725bdf250284df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:01.517170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020907/manifest.jsonobserved 4e80da767d8770b39116ee5c13d3d37a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:01.497940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020907/publication.mdobserved 9b3211acc041a09d437b6ef386ba5c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:01.478277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020907/publication.txtobserved f896b39537e24be6310ea7a3ae7a3090...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. |
|---|