OT-2026-000071609
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000071609) never changes.
Identity and time
| Publication number | OT-2026-000071609 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ef-704c-9d96-2aa0dc5f9a85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1965452b2987dc70fe6cc89c2af2806c9b2702200e7f378425097953d6a7976a |
|---|---|
| Markdown | e69e418754ed6c7fb04661ad6ad5e7ee14743803442032c5c0dc56135f818afd |
| Publication page | 5043cab309ccbfb62c371f7b6336df86f22fe5818545dbfc5432e85b46d46dc4 |
| Manifest | 128bf3231a4b3fcb7d0999116cd21c7e012443ca6c376cd5bf7248790658049a |
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 | lrmJSSdDG47/QRTa185clB7qgJ6kQGsn/Uy+/UguI9hBaq1lp7XfcfBNBC+ctdVhfoEGfNFy49Dlwi8xcM1EBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:15.677240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071609observed 5043cab309ccbfb62c371f7b6336df86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:15.657859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071609/manifest.jsonobserved 128bf3231a4b3fcb7d0999116cd21c7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:15.642310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071609/publication.mdobserved e69e418754ed6c7fb04661ad6ad5e7ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:15.625305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071609/publication.txtobserved 1965452b2987dc70fe6cc89c2af2806c...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. |
|---|