OT-2026-000095772
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000095772) never changes.
Identity and time
| Publication number | OT-2026-000095772 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac6-7b90-a2a3-401546a3b905 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bb66bcfb3520e9e3a22f7bc9b91441baa5dda4dcfcb6a2aa5e8cb5774d66633 |
|---|---|
| Markdown | 2ca0a19b1cace6d5f928595d8530b9c81fbdaa131f1bc64922bc75afebe57f9a |
| Publication page | 761489985314616b4ed7e6e69bbe85fa5aee4ea0343eb25cb8e8c8168cd8e14d |
| Manifest | d923ba0a02ac7befaf1e0742ceed97fae5aefdf4991dd56304e6b946178b8707 |
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 | fz5eAbcVGh6LdqQymdD99ERsYimsLZHiwlQD/OJQvLHdZ8YUWTLKhgtXGkiUX6Nh2OsbeGAQNfU3K4ztp/RaAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:35:50.228797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095772observed 761489985314616b4ed7e6e69bbe85fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:50.209401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095772/manifest.jsonobserved d923ba0a02ac7befaf1e0742ceed97fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:50.190453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095772/publication.mdobserved 2ca0a19b1cace6d5f928595d8530b9c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:50.172147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095772/publication.txtobserved 2bb66bcfb3520e9e3a22f7bc9b91441b...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. |
|---|