OT-2026-000023015
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000023015) never changes.
Identity and time
| Publication number | OT-2026-000023015 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-789b-8c7b-4bf45309d322 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e9d9abe85a226d6c1c3f30b435568de52c029a5abff02b52e502a7d1bffda09 |
|---|---|
| Markdown | 2e03257ed466f98b661332ddb3d7b3855812bf15a2c64be96cf45c1097192f36 |
| Publication page | b5c4f4949df3e588b74db3ba70d09eb62c6aa385215048438f7823e74fddbd5d |
| Manifest | a2c324b3ce3080d8a5e1d0c27017292606a8b14e21c4c6df72334b9d74aeb1bc |
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 | NFaIqJ0GI3CXMzJ6IR5Mfepy5GjvBG6XkEMnJp4ENJth1coQg9PtrlNgRqQ1EIk9TvjXlY7wUw6ogl9oNOTrBg== |
| 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
| 2026-09-17T11:52:36.712910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023015observed b5c4f4949df3e588b74db3ba70d09eb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:36.695572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023015/manifest.jsonobserved a2c324b3ce3080d8a5e1d0c270172926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.679062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023015/publication.mdobserved 2e03257ed466f98b661332ddb3d7b385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.660847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023015/publication.txtobserved 8e9d9abe85a226d6c1c3f30b435568de...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. |
|---|