OT-2026-000077821
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000077821) never changes.
Identity and time
| Publication number | OT-2026-000077821 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7a5a-bc6a-ea46d7e27d00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077821 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdefbb3be175077f300c7b80f450542d51a910f019ef488a9111f33c7a0880c6 |
|---|---|
| Markdown | 019cf90daedda34d8942adcf37694ef958b668eeda840432e0f58c6b7d002046 |
| Publication page | 74f256e9126bd018919490f93c82ad94f3db193f5c196139c77ed3d8f124f8fd |
| Manifest | 363d73d09dcaa82a16f1072d4ec29e3d45fa7791292b82581cf4afeda8586c6b |
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 | pN1EG5hpYrTtHOU7AGhYUdyPXq2NgrmGthUL56m84Iv65uW4d2+N/RqPTNDSbppe3YXdSNsquzpZnJ8r4SPWDQ== |
| 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
| 2026-09-17T10:07:24.846395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077821observed 74f256e9126bd018919490f93c82ad94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:24.828209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077821/manifest.jsonobserved 363d73d09dcaa82a16f1072d4ec29e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.808722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077821/publication.mdobserved 019cf90daedda34d8942adcf37694ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.790396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077821/publication.txtobserved bdefbb3be175077f300c7b80f450542d...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. |
|---|