OT-2026-000078069
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078069) never changes.
Identity and time
| Publication number | OT-2026-000078069 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-710a-acef-81f320adbf9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078069 |
| Status | PUBLIC |
Content hashes
| Canonical text | cafe8a18c1b21040ce7a2dd6279e3a89c6fcc18e51d7be97b0bfd310bcc2c599 |
|---|---|
| Markdown | 78c9e62bd1ebd5b6a9be2b6d0c35be01c5f7d36bde55282435737d93ef9c8c04 |
| Publication page | 763a3785d7592e47c8f8e3f468bafa8ca24fcbbb03dee126a5768c8d8369a6ab |
| Manifest | 8bda9a9b57616f49ba5cf5a4199bfcc73e19c36b26a1634dc54d1cdee085c037 |
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 | uUUHEsNFjcii2ySxm2GDwf/c1Z5OrtylazW7JhalMc/sntwqhx8W+skH3mYY9+RCa8TaugRI9vVgctbpvHJpAQ== |
| 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
| 2026-09-17T10:06:46.545430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078069observed 763a3785d7592e47c8f8e3f468bafa8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:46.527790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078069/manifest.jsonobserved 8bda9a9b57616f49ba5cf5a4199bfcc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:46.507817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078069/publication.mdobserved 78c9e62bd1ebd5b6a9be2b6d0c35be01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:46.488887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078069/publication.txtobserved cafe8a18c1b21040ce7a2dd6279e3a89...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. |
|---|