OT-2026-000029893
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two 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-2026-000029893) never changes.
Identity and time
| Publication number | OT-2026-000029893 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7685-bd52-b31344cd70d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c72c4c8fa7db51ce90c2a8d2660183bfa7f98c2aa55681ffcf26b70b3be5ad0 |
|---|---|
| Markdown | a7b2640807fd3ef810942b1a4d89ee35365d72daaeee77556eedd951308442bb |
| Publication page | 5348d201546bcee6ce81f83584c4748757d7e1bda922affc64308f033ece0d4a |
| Manifest | 56d0570141d9709d094b27d85c2d76c34c52405e87b94e246321b8d5cf6c261f |
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 | OnMAEzsylDfJ9P8IUmUwvlsQiWC7OqFkEeJh4fkre8Dn/dqsSiSMYribQZ4T7Qdtd0ZbrKRJXHOq59z+rea1CQ== |
| 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
| 2026-09-17T11:38:35.571060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029893observed 5348d201546bcee6ce81f83584c47487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:35.554622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029893/manifest.jsonobserved 56d0570141d9709d094b27d85c2d76c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.538802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029893/publication.mdobserved a7b2640807fd3ef810942b1a4d89ee35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.521656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029893/publication.txtobserved 7c72c4c8fa7db51ce90c2a8d2660183b...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. |
|---|