OT-2026-000043334
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000043334) never changes.
Identity and time
| Publication number | OT-2026-000043334 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7a12-a1a4-9f6a0bea6b0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043334 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2effdcececb34604a1255c456fca3c33c97136ab02fae76362452d24a06d955 |
|---|---|
| Markdown | 39229cc55645c9023ed24bf784d9365abecc98f85da95dfd4d23ca19496c0bd0 |
| Publication page | f8f7e2ba07c30c188c86b9d803991ef84cab8141a61e7136f60a98ac3fcddd20 |
| Manifest | 93a9e378abf3aae0d9cf21d1bb39ea286a643ae6416dde0c4bd6e8c741c64de5 |
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 | DJzBpLG0ol5HZynuHE3MRxqG2CJiXVCkBCYAewVaTaUBzyoRPTiFn+JgKT9h4V6+6LDGcJtpQ4AIFjOLgMp9DQ== |
| 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
| 2026-09-17T11:13:50.677579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043334observed f8f7e2ba07c30c188c86b9d803991ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:50.658393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043334/manifest.jsonobserved 93a9e378abf3aae0d9cf21d1bb39ea28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:50.637883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043334/publication.mdobserved 39229cc55645c9023ed24bf784d9365a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:50.618706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043334/publication.txtobserved c2effdcececb34604a1255c456fca3c3...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. |
|---|