OT-2026-000070505
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000070505) never changes.
Identity and time
| Publication number | OT-2026-000070505 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-71bb-82d8-29ad2a41adf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f41844cd8e8ff7b5e7582b5f9c2a93689df7418681847b16994c37ae1e2be88 |
|---|---|
| Markdown | 3854e2751810e0b104351bf05fd087251418e2f9b90a730eca82ededf2bb6b5f |
| Publication page | 9085dec97f74384dfa13b2b76389b083987b9da4dbe06be02bda0251d9c374a0 |
| Manifest | 533dbe0c43843dbe0e372f2b4ac01b1fc9e2f57a892934657c57ad288287db01 |
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 | FD3TJt5+k5u5ABhTG/3hvjHx0opIoyEXxaDajZ3sJUNAHmImg6iMJZVkkIgQn63ufWIm6mFXIFPHHGub/unBAw== |
| 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
| 2026-09-30T00:41:47.292240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070505observed 9085dec97f74384dfa13b2b76389b083...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T00:41:47.218024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070505/manifest.jsonobserved 533dbe0c43843dbe0e372f2b4ac01b1f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:47.140783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070505/publication.mdobserved 3854e2751810e0b104351bf05fd08725...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:47.047703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070505/publication.txtobserved 5f41844cd8e8ff7b5e7582b5f9c2a936...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:20.651786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070505observed 9085dec97f74384dfa13b2b76389b083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:20.633445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070505/manifest.jsonobserved 533dbe0c43843dbe0e372f2b4ac01b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:20.613249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070505/publication.mdobserved 3854e2751810e0b104351bf05fd08725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:20.593625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070505/publication.txtobserved 5f41844cd8e8ff7b5e7582b5f9c2a936...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|