OT-2026-000026982
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000026982) never changes.
Identity and time
| Publication number | OT-2026-000026982 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-72c3-84ef-292599fef42b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026982 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4915f1fa9f6ca7b38bbfc122bfdacfb3ddfd2ae72a1e44fd363eaaffca126253 |
|---|---|
| Markdown | 2a6fad87f64374c89268b9cb956562a1136dc70780bee10983ac79300864435b |
| Publication page | 7fad778bf9c4170a88ef119898596a1815ea06fcd19a91140cff981cc094fac5 |
| Manifest | a86be4a2e9ebf16e1831e11b46e43d5abb8d243bf9e971cdbcb8cb87f1ce85c7 |
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 | RlUwkVQcE3pBP6lIp2GQloKj7qbGWWeM6WvxTf6AcGUnktX3KDF1GjQec8ztrsccxu5N6fU3meq47TvfZGi6AA== |
| 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
| 2026-09-17T11:43:36.520123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026982observed 7fad778bf9c4170a88ef119898596a18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:36.505188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026982/manifest.jsonobserved a86be4a2e9ebf16e1831e11b46e43d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:36.489089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026982/publication.mdobserved 2a6fad87f64374c89268b9cb956562a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:36.471165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026982/publication.txtobserved 4915f1fa9f6ca7b38bbfc122bfdacfb3...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. |
|---|