OT-2026-000089653
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold 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-2026-000089653) never changes.
Identity and time
| Publication number | OT-2026-000089653 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7161-99d8-54558e326a43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089653 |
| Status | PUBLIC |
Content hashes
| Canonical text | af74e266abf3037e0d50baea18ccca3c74ef805d9de6a2fbdd3c2317817171fd |
|---|---|
| Markdown | 009a42dbe0f90d96533214e4508c414149a06b4807fec3e96566d4a6e0773da0 |
| Publication page | 63dd5f8b24698f94783a574cbd665577052083582cb89b69b46d0459cc825d30 |
| Manifest | 739257a5b4618d3a39ba489686f12d38229aff0d95ed784fa86751949529f5d6 |
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 | iGH3wACc0aPykZIl1KzttCPALbwaj8GfJ2kt4/eWcNVGiwowAeSBV/SzD0V2MEM8guYimW0iqJDA5vDjT8EmBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:38.674629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089653observed 63dd5f8b24698f94783a574cbd665577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:38.658178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089653/manifest.jsonobserved 739257a5b4618d3a39ba489686f12d38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.639203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089653/publication.mdobserved 009a42dbe0f90d96533214e4508c4141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.621141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089653/publication.txtobserved af74e266abf3037e0d50baea18ccca3c...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. |
|---|