OT-2026-000064620
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000064620) never changes.
Identity and time
| Publication number | OT-2026-000064620 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-769e-a7f8-9866ee6c4955 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064620 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb26c30b060091121663a4518f4f53629ae84412bf69f0881b0492b6ff0d9579 |
|---|---|
| Markdown | d4718b6d2d836d38b4881807cf5a3f9fee3af28b554930b071f177fe6c6e81fb |
| Publication page | a2397ef08fe2165266991197baed9148133310f512cc5a90be0402cbe1f05c9a |
| Manifest | 9b3099fff93f9391d56d8bed980416ae0a66ef8b9e182440b3d42be91304ece0 |
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 | U1lHTzxfJtQ28DuAbH11LFjuLaskx35+0VQJX6xRdHV4bYltoaq5hkrsXMVF+n2qNiI2DFA5xiIGHmH4dK8PDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:23.967317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064620observed a2397ef08fe2165266991197baed9148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:23.950226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064620/manifest.jsonobserved 9b3099fff93f9391d56d8bed980416ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:23.932224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064620/publication.mdobserved d4718b6d2d836d38b4881807cf5a3f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:23.914418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064620/publication.txtobserved bb26c30b060091121663a4518f4f5362...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. |
|---|