OT-2026-000023990
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000023990) never changes.
Identity and time
| Publication number | OT-2026-000023990 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-7b8f-be3e-de7b9db10515 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023990 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed6357c113dddf4668b94d2542bfb4e732fbb29beeee43a8d212ec30596dc4f2 |
|---|---|
| Markdown | 5675979f2169241d65da2da59d7d4a9d7b8c8a9c9939f84af315906ddd4978bf |
| Publication page | 71e1d655ddc00597ac27b6bd56a0af7590e4eba238c08c231a2ce8f90b5c967b |
| Manifest | e3f3dff1ce39edf9d4c40b1c859e429409c2f6e4164c83830473f7fb5b5bc4eb |
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 | p4OYJjyxiqKlNyoIBa/dR6rVohZGXWrOBMnC3fWpely2B+5rJyx/fsj9XuUmmSxK/djq0wzxhqprzWjdT9dkCw== |
| 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
| 2026-09-17T11:50:45.713253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023990observed 71e1d655ddc00597ac27b6bd56a0af75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:45.689932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023990/manifest.jsonobserved e3f3dff1ce39edf9d4c40b1c859e4294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.670610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023990/publication.mdobserved 5675979f2169241d65da2da59d7d4a9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.649745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023990/publication.txtobserved ed6357c113dddf4668b94d2542bfb4e7...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. |
|---|