OT-2026-000023248
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000023248) never changes.
Identity and time
| Publication number | OT-2026-000023248 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-74f7-ad89-eda07040bee0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 425c8049115f34aed1191746a9f0d191b39ffb84067cb936866695b6911317cf |
|---|---|
| Markdown | 312af779c452e5510321d8d54a25b148b8197688aeca61729ff07311f2cbd41d |
| Publication page | f721c4dc714f0275390fdebf80b530a73582a500c14aa6122052c056954abd01 |
| Manifest | 4a455322feb5d3c5076a9653ed474c138c5b3b4a7759fd10a5589a8cde81d02a |
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 | AO/eoOqvPrcGu5i0IocIOdtvpiD+uZ0doCUW8BTd3C/kZPaSMNNdGOP7LEjbyoZu9LXhznea3YzLXE+9p6WvDg== |
| 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
| 2026-09-17T11:51:18.880936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023248observed f721c4dc714f0275390fdebf80b530a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:18.863412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023248/manifest.jsonobserved 4a455322feb5d3c5076a9653ed474c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:18.841983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023248/publication.mdobserved 312af779c452e5510321d8d54a25b148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:18.814032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023248/publication.txtobserved 425c8049115f34aed1191746a9f0d191...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. |
|---|