OT-2026-000082802
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line 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-2026-000082802) never changes.
Identity and time
| Publication number | OT-2026-000082802 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7949-a292-b2549639f704 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ebb8fe68b963563362ba43c41957b7160e03f8a25c20a0aac5e97c0ebcfafcc |
|---|---|
| Markdown | 9f425e105d73ab4c2bd08fea69363341dccc738585219049a02c2c7d5c7d602b |
| Publication page | a6caae2cc2b6e11635bd6bc03088a0aaae1cf88c76701c02a1d33dce9de27b69 |
| Manifest | f6a404d182d03e4b4e7b166f4b43d86fa2ca32ff290d7f98d39066e9c2e45db3 |
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 | Nlihe6lmmdN3JdV2QzNVSPTlcBOGH/GBdjkY/wg2Yqy4DejNND99My8azV5kY/PyRXsEC5NDt10ppsYqKS4DDw== |
| 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
| 2026-09-17T09:58:23.723294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082802observed a6caae2cc2b6e11635bd6bc03088a0aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:23.707005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082802/manifest.jsonobserved f6a404d182d03e4b4e7b166f4b43d86f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:23.688968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082802/publication.mdobserved 9f425e105d73ab4c2bd08fea69363341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:23.672642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082802/publication.txtobserved 5ebb8fe68b963563362ba43c41957b71...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. |
|---|