OT-2026-000025796
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000025796) never changes.
Identity and time
| Publication number | OT-2026-000025796 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7c35-8deb-ad0525f02025 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025796 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a988f0fe98f2322ef6e8e0a6ab33c69166990e1b6922d96371f44011469a2db |
|---|---|
| Markdown | cd80065f41dbccf0eda4386256a55bffe6cf9f3bb2b52fca572cb00003a16b3e |
| Publication page | 33d8932875aa5f86932b34363e2444189294b281a268fe592f24b74836a7d1c4 |
| Manifest | ffdfd2fbf79ffcd2391d24b2fc481eaf01b07c075ffd78de7c490a67b96c4733 |
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 | FcP++5TnNdROS0Bqfc1TMdI5Oe2sHVdBYxtYNk74FIPnIspczymrjz8MuOFngfvJS0z29jiyX6MOzHvIY8ymDw== |
| 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
| 2026-09-17T11:46:00.158214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025796observed 33d8932875aa5f86932b34363e244418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:00.140537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025796/manifest.jsonobserved ffdfd2fbf79ffcd2391d24b2fc481eaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:00.122786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025796/publication.mdobserved cd80065f41dbccf0eda4386256a55bff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:00.105986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025796/publication.txtobserved 1a988f0fe98f2322ef6e8e0a6ab33c69...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. |
|---|