OT-2026-000018353
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000018353) never changes.
Identity and time
| Publication number | OT-2026-000018353 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7334-9381-a6c3496f9864 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018353 |
| Status | PUBLIC |
Content hashes
| Canonical text | a46d8c4b3f2c807e47c46d78923fd36cb23ab05b45689030f4a378ff25f78859 |
|---|---|
| Markdown | 5ffc67344d17effe61d6aa484e1f7c3ad31000464957db702323fd57284d4106 |
| Publication page | b5c3e5f687bbe45f10d2fae30b332ab3f135f82cacf1e5647a7cddc848f210e8 |
| Manifest | 5bb7ae0cae300473852ba28e12cad87d55ddd8212f7e5a8d5d71d40901654c75 |
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 | KpIfSMOt8Ilsy/UpbC/a1ypgEFA2CFVkUXJmEGoMbCqgsUEaW6mPnrN7JcR7o2T+8aOSohfPI0KmTJf84TVWDw== |
| 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
| 2026-09-17T12:01:05.324460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018353observed b5c3e5f687bbe45f10d2fae30b332ab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:05.306669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018353/manifest.jsonobserved 5bb7ae0cae300473852ba28e12cad87d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.290372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018353/publication.mdobserved 5ffc67344d17effe61d6aa484e1f7c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.273206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018353/publication.txtobserved a46d8c4b3f2c807e47c46d78923fd36c...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. |
|---|