OT-2026-000017422
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two 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-2026-000017422) never changes.
Identity and time
| Publication number | OT-2026-000017422 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7415-a83a-6b34fa0a944b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017422 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0c98fd33b7fccb6d242d5c9dcc4bec4309740fea2247ad1b489891aa2bb98f1 |
|---|---|
| Markdown | d81b6677a3fd418c7438987033b4a0f443c41901e1c8898db3963e945b1c1ce0 |
| Publication page | e079e62ca5a4b5b878f83b914b42b16521879fcaeb33e31afb305bf14dfffeed |
| Manifest | f716dad4dfdd1e5ec32f4c0b4c90202639587732939ea65f9a54ad4cc3407974 |
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 | Z2CJeJN2a38I9KafwODd+08Dvb+XT7CeN3HKe+BbrPvGMxzKd1K0DW3E/5ygjg7tkM+K+0B4R+VtmQQDNWObDA== |
| 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
| 2026-09-17T12:02:33.103190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017422observed e079e62ca5a4b5b878f83b914b42b165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:33.086784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017422/manifest.jsonobserved f716dad4dfdd1e5ec32f4c0b4c902026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:33.070855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017422/publication.mdobserved d81b6677a3fd418c7438987033b4a0f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:33.053970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017422/publication.txtobserved e0c98fd33b7fccb6d242d5c9dcc4bec4...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. |
|---|