OT-2026-000062840
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000062840) never changes.
Identity and time
| Publication number | OT-2026-000062840 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a7-7c65-afa7-ca7d4d2d9132 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062840 |
| Status | PUBLIC |
Content hashes
| Canonical text | a69cd8fc0080ce51154b979420867bb11feae1eebf555e0fe2e4ca136f31d01d |
|---|---|
| Markdown | 81c0324233ea2606cc63867ff84626fa540cf1f53fc21a91e7b9a15630cc7b56 |
| Publication page | d70855be01b8733d8c3c8664dae9a7d2bd08812f5d4d0c45ddaafa3eb88c6e89 |
| Manifest | aa6b7a21b7cec70407023a46ae458e3c0ee4748b6ac5a8909d5843e053d2fcbb |
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 | zbiQyNmMrvhy5zwJBjJ0dHEZklfY7z4k+rMQWOEWppvVeqH6Th7k4EVSma3D20vNHRhJSnrEh4+iLpRkLuAKCg== |
| 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
| 2026-09-17T10:40:10.609729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062840observed d70855be01b8733d8c3c8664dae9a7d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:10.587042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062840/manifest.jsonobserved aa6b7a21b7cec70407023a46ae458e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.563673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062840/publication.mdobserved 81c0324233ea2606cc63867ff84626fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.536422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062840/publication.txtobserved a69cd8fc0080ce51154b979420867bb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:32.046278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062840observed d70855be01b8733d8c3c8664dae9a7d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:32.027080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062840/manifest.jsonobserved aa6b7a21b7cec70407023a46ae458e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:32.010188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062840/publication.mdobserved 81c0324233ea2606cc63867ff84626fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:31.993610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062840/publication.txtobserved a69cd8fc0080ce51154b979420867bb1...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. |
|---|