OT-2026-000043674
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000043674) never changes.
Identity and time
| Publication number | OT-2026-000043674 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7cd2-993f-8be85b3cb7ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97427e33192d860d3580786fde9210a1dd99d113b6c4daec42cb7269a5d89f59 |
|---|---|
| Markdown | c227d89380e3128265daae732a4168157e6538b0ccdeaea38e25dfa6bb58fcda |
| Publication page | bb88c743845170d090658065959184a02fef115458907a1e5770ef88476c7839 |
| Manifest | 24031f62a9d00e5933b41b666a4e3d3d174af1ff99c32aae273711ae0c434cdd |
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 | nzrQtyOWqJQIQoarav69AdI7u5ro8fjmABOtPQGCaNVlq/wTd92DvSimooIXW0R9+QBkSkZp7lz45ZxtQ5xfCw== |
| 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
| 2026-09-17T11:13:09.768162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043674observed bb88c743845170d090658065959184a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:09.748997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043674/manifest.jsonobserved 24031f62a9d00e5933b41b666a4e3d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:09.730647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043674/publication.mdobserved c227d89380e3128265daae732a416815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:09.711813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043674/publication.txtobserved 97427e33192d860d3580786fde9210a1...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. |
|---|