OT-2026-000067521
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000067521) never changes.
Identity and time
| Publication number | OT-2026-000067521 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7303-bb09-6d01380a8417 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067521 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9d68e6fb0a1a6cc11c181036171b55b55cc2a33ea9d17f8fe0cc684efc72a6c |
|---|---|
| Markdown | 7a455536a4fd22bbc842362af4da63af1bd7d9de51a5cb57c5d9557e4013773b |
| Publication page | d38c08dd5bdab1e69bf896262da8c787487009d2de8141db7e79182df66648c1 |
| Manifest | 337e24553473a1a4683104d9ac862b348ac44e86d4d99614e47806374e1868cd |
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 | kGOothZHMkhspbOEnbPQ2JBW5WajV9tzaDs0FHJdXGit/rpM+j9e4EjEvFzAA4ZKqOZaAvBcq8KXDiuXz1sjDg== |
| 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
| 2026-09-17T10:31:49.288751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067521observed d38c08dd5bdab1e69bf896262da8c787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:49.271976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067521/manifest.jsonobserved 337e24553473a1a4683104d9ac862b34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:49.254924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067521/publication.mdobserved 7a455536a4fd22bbc842362af4da63af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:49.237697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067521/publication.txtobserved b9d68e6fb0a1a6cc11c181036171b55b...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. |
|---|