OT-2026-000014720
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000014720) never changes.
Identity and time
| Publication number | OT-2026-000014720 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d093-7837-aa46-0d248560a945 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7579056a104ed306e3c95e8fd52d7d401153f4596d1b7d5d7da8211cd5ae460e |
|---|---|
| Markdown | ace556d005e0bfaec394b97ef187d98092feabf9824cb20456ea47a7459bb4b1 |
| Publication page | f457a0bbad99e7075d0868896d1961ffc99fe84ecdd25a8608935dbd3ceb06d9 |
| Manifest | adbd04fa3865a50dafcbfb63450f862902f84163ebddac0ef174953b1b8255dc |
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 | NPjcDBxM7pXoEKEVvCBBDNAE3ZlPz1VddwRHCR83putVgkFHk7j8NJwgFGvi/x3Nn/YsM6ROBIxw0f1hicHFCw== |
| 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
| 2026-09-17T12:06:35.369969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014720observed f457a0bbad99e7075d0868896d1961ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:35.351006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014720/manifest.jsonobserved adbd04fa3865a50dafcbfb63450f8629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:35.331295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014720/publication.mdobserved ace556d005e0bfaec394b97ef187d980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:35.314156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014720/publication.txtobserved 7579056a104ed306e3c95e8fd52d7d40...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. |
|---|