OT-2026-000028330
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000028330) never changes.
Identity and time
| Publication number | OT-2026-000028330 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-75ef-aea5-c44991e99ade · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028330 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b2bcf8575a5f4a79ab11d01a1d89326c1b57a9dcdddfe94cf428fec7f477d0f |
|---|---|
| Markdown | f5c4af38d3cc94d6974cb934e4c050fcec895d548b719e3eac3a2f4096b9e9cd |
| Publication page | 0ac20d716229f720f046d3c074d693315b15b3b48005b7e264847c4e10222140 |
| Manifest | 00cd428d86f6df13ad6fc42ce0b7bdac6572bea11ec8348904f46b9c8a317664 |
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 | 0ocnnygc/WYaWm3WbqbaZiOxlDIaQ52zE+klvFYENwDH8NCpM1Fegjay4XtNNkK7rH/ZqmhG84eB48S3WhUkCQ== |
| 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
| 2026-09-17T11:40:19.975774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028330observed 0ac20d716229f720f046d3c074d69331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:19.957429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028330/manifest.jsonobserved 00cd428d86f6df13ad6fc42ce0b7bdac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.933979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028330/publication.mdobserved f5c4af38d3cc94d6974cb934e4c050fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.915831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028330/publication.txtobserved 1b2bcf8575a5f4a79ab11d01a1d89326...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. |
|---|