OT-2026-000022900
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000022900) never changes.
Identity and time
| Publication number | OT-2026-000022900 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-783f-ae13-9c2c2b96e773 · 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-2026-000022900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c868919ac2bf9f1f1d4fb23c6315e6e2c27170854f6f063d2823fb0d6914fee |
|---|---|
| Markdown | 266cd2c54dc07c7fe1b64080d1fb1944ee03a45d90dfd03c8ca8de3f311c255d |
| Publication page | d981899af2b19b30bf56b3b0388170935b73f7e3f8e43f0bdd75cc834ed5f460 |
| Manifest | ee3d07a6140407b275087835ebae9dafd251a1fcf7ebd331f94c2ab936160d5c |
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 | B7WVYl9YphrpDMlo/FSq8kDGVJdVOoxUHDcKO+pX9SPqc0i+do/LKqVBvpiOlzrq7xtWgCyMVNudHp6dBa1lCQ== |
| 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
| 2026-09-17T11:52:28.329330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022900observed d981899af2b19b30bf56b3b038817093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:28.313231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022900/manifest.jsonobserved ee3d07a6140407b275087835ebae9daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.296511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022900/publication.mdobserved 266cd2c54dc07c7fe1b64080d1fb1944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.280108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022900/publication.txtobserved 9c868919ac2bf9f1f1d4fb23c6315e6e...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. |
|---|