OT-2026-000019742
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000019742) never changes.
Identity and time
| Publication number | OT-2026-000019742 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-78d4-894b-d574ce6a7fa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f8424a7bf171a53cb23961ab3fc6eaf24c6bedd2642d15eea91905a3bf4940b |
|---|---|
| Markdown | 21a3c049747ef3cacd1d105185e25bf4e03bb0dcb181bc3dfaa4fab157bef478 |
| Publication page | 133d1ae079feb7c63c2c65ae32df559cf557d2e3d7358dd41b0c66c90d930907 |
| Manifest | 3cff376c7f92e84b1cc3e8af1b55655b61ee9e9d9405b0bd58c23dbe39d8207d |
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 | o44yxa6O3xXDgbIiHpIS46aOqv5nX+jt3pr/EvKFx7pXv4LyUBwxYvrNfdX9vGWIBo+CsQehj4XZhJgV4oGgCA== |
| 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
| 2026-09-17T11:57:50.170414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019742observed 133d1ae079feb7c63c2c65ae32df559c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:50.151951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019742/manifest.jsonobserved 3cff376c7f92e84b1cc3e8af1b55655b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.132709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019742/publication.mdobserved 21a3c049747ef3cacd1d105185e25bf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.084772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019742/publication.txtobserved 4f8424a7bf171a53cb23961ab3fc6eaf...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. |
|---|