OT-2026-000019232
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000019232) never changes.
Identity and time
| Publication number | OT-2026-000019232 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7746-be9e-49672f74ccbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019232 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e289540578833b1f2c0f1d8fca0ae136c348ce39d6dc163ea747e500a97b53b |
|---|---|
| Markdown | 4c48c162c1d2de7f25ca6b7e3dd82720138dae93718e1c72d0f1675caaa260b1 |
| Publication page | 9cd6245ddc875b2c34694b05d50f7fcfc1e11a701a58fd2cd9854cf1b39c02cc |
| Manifest | e94250741bc217980ba97f5457040b8bd3522b432ed518a9d0bc14265769a454 |
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 | p08s6Qn5fOP96EF7tM6dZb2vgZgrNgnZWac5jwHLIrlQld2ZHx0ava6HOXpgXYUMTZe26gOByqV4IDn1LvciCg== |
| 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
| 2026-09-17T11:58:33.560793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019232observed 9cd6245ddc875b2c34694b05d50f7fcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:33.544712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019232/manifest.jsonobserved e94250741bc217980ba97f5457040b8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:33.526070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019232/publication.mdobserved 4c48c162c1d2de7f25ca6b7e3dd82720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:33.508749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019232/publication.txtobserved 7e289540578833b1f2c0f1d8fca0ae13...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. |
|---|