OT-2026-000080688
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000080688) never changes.
Identity and time
| Publication number | OT-2026-000080688 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7cc3-b237-8b075513c30a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080688 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0c50615c0810563c0e329594a7622f4aa4ca8164b26c48336949b887f87674d |
|---|---|
| Markdown | 9177dd545ea0931afa82cd5f4f89b197ea1d76bf602f8da0c98ec405847ed663 |
| Publication page | 9b945809d9ccf9bffe80b6fa8e9b39bab6fa26da7cc531c5d3d2150201156ccc |
| Manifest | 8d6cdd4402b402e036692059783cfadbe43a8ddafbf843829d34a92785c50efd |
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 | BxiaOfgwZWv6ajJF/n9+OgYStFPub26QY+coVZaVIburikmG5ZG2TRC3ST/0bphrORN7V11k1uPLJeDjTfvzCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:43.273279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080688observed 9b945809d9ccf9bffe80b6fa8e9b39ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:43.255712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080688/manifest.jsonobserved 8d6cdd4402b402e036692059783cfadb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.238189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080688/publication.mdobserved 9177dd545ea0931afa82cd5f4f89b197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.222167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080688/publication.txtobserved e0c50615c0810563c0e329594a7622f4...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. |
|---|