OT-2026-000025838
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000025838) never changes.
Identity and time
| Publication number | OT-2026-000025838 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7917-baf8-5345bbc97916 · 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-2026-000025838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38021d5441966776432b43b62d6bcf3a2fc16d58d260eca0a8562f9a0be79a71 |
|---|---|
| Markdown | d675a0a48e902771b8f16b8ee4e539e5c307341122e514b502593331804e0766 |
| Publication page | 3a3c6a97a943f35ea80c92bad58846a4cf9418168efb93627c1ea502da2c08a3 |
| Manifest | d88a354f3f6d19cea6994cdacbac214455c55c6dc8d709e9705725ba0694efd6 |
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 | 5pYbBPEHnLfLLe+1Yb7ccnSenVlC/dqk1GN7N1pI9M4evWeF6gDy9vW164zrlyVOjEygd2W52nT0ZdGdToxtDw== |
| 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
| 2026-09-17T11:46:03.885476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025838observed 3a3c6a97a943f35ea80c92bad58846a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:03.866580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025838/manifest.jsonobserved d88a354f3f6d19cea6994cdacbac2144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:03.848814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025838/publication.mdobserved d675a0a48e902771b8f16b8ee4e539e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:03.831367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025838/publication.txtobserved 38021d5441966776432b43b62d6bcf3a...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. |
|---|