OT-2026-000018214
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000018214) never changes.
Identity and time
| Publication number | OT-2026-000018214 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-78ba-8940-640f2f14227c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c64f3e9ec845b5179d37e3aba871d12c843a4d6851dda55d613a40defc4609b |
|---|---|
| Markdown | 5de19bf670ed357ea157d18c1a9fb4e0a430c05e467694c10e8aa8989f2a0a56 |
| Publication page | 84d53178cb64d55d55619265317d406755753bee96fd7d946f22a2e656a51ffc |
| Manifest | 0ea4b920f90ccc0855503772dfd869bdca8e9b63032a4d8fbc00fd8d4c2fd001 |
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 | 7woJL96J01niD8h0uViQQ8JFGuDIMmYU7vtYI6tz1ZQ8jar/bhaOfgW0b5BcmLYTLjnbuwsrcWvwM2hSMaXCDg== |
| 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
| 2026-09-17T12:00:00.043329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018214observed 84d53178cb64d55d55619265317d4067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:00.024867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018214/manifest.jsonobserved 0ea4b920f90ccc0855503772dfd869bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:00.006162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018214/publication.mdobserved 5de19bf670ed357ea157d18c1a9fb4e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.987686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018214/publication.txtobserved 1c64f3e9ec845b5179d37e3aba871d12...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. |
|---|