OT-2026-000022305
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000022305) never changes.
Identity and time
| Publication number | OT-2026-000022305 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7d48-aeb6-d25e401a1c0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022305 |
| Status | PUBLIC |
Content hashes
| Canonical text | d84eca15a62ecf61d45317ea8ae5f66279983d6132eb260a593b33e179260e1d |
|---|---|
| Markdown | 7e90b8bd73667974b5f8ae05db054675929f7dc7d86ba85b02d1acb0d53137c0 |
| Publication page | b959920982ad2c79fee5748c5ac5809e67971ca17f2347b4a225b4f228d09452 |
| Manifest | 6ecaa5ea1a8c1cf77cbb22c6105032852fcd7846a49c435332adae26d8eceff2 |
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 | SsnYsEetvOmaiWKFHshbUT3QnCIRDadAozVantcBQ1tzDfeEIhGUXsYzd+HTuEhT8TgCB/ULJ6jPHWZ8GUAmDA== |
| 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
| 2026-09-17T11:53:06.680417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022305observed b959920982ad2c79fee5748c5ac5809e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:06.663885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022305/manifest.jsonobserved 6ecaa5ea1a8c1cf77cbb22c610503285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.647601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022305/publication.mdobserved 7e90b8bd73667974b5f8ae05db054675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.630202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022305/publication.txtobserved d84eca15a62ecf61d45317ea8ae5f662...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. |
|---|