OT-2026-000067034
Publication integrity record
Two pad foam 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-2026-000067034) never changes.
Identity and time
| Publication number | OT-2026-000067034 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7317-b98e-3c8d22aef57d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a512c281ba7ecb7034e846bf9ff0a7443b3337df88692eab9189950bebf427c |
|---|---|
| Markdown | 3ba559c6cc14ecb48aca1cc558616a2d9c05ffda1cea2c19a82aeaea771d0d25 |
| Publication page | a5782e8d4001d82cc94d6b2589df988ebe8fa7b17ef8f9566cddaed030addd70 |
| Manifest | 7f9a81a8e683f6621a1f075c913ac6438d03038c9ba945d7f0b84ebbc320ef2e |
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 | SgX4EwudpdcdOsa4hsusAcP2y9+7P8fAgvSHJvFl1G6rrr3kZKYzne6fL5k1eaC8SoLUjEpKUl0gdcjKsvlZCA== |
| 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
| 2026-09-17T10:32:16.319897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067034observed a5782e8d4001d82cc94d6b2589df988e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:16.300398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067034/manifest.jsonobserved 7f9a81a8e683f6621a1f075c913ac643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:16.283214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067034/publication.mdobserved 3ba559c6cc14ecb48aca1cc558616a2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:16.255623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067034/publication.txtobserved 6a512c281ba7ecb7034e846bf9ff0a74...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. |
|---|