OT-2026-000075432
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000075432) never changes.
Identity and time
| Publication number | OT-2026-000075432 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7c90-b553-e1a42cd78b2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51c7dc42bd1d616b0a5f3867dd44295bf01976ba197923c714de8d4dc56683d9 |
|---|---|
| Markdown | f216a85f3b86b677d44f3405f4e21eed68548d1b7e1ea0c4107ac749745456f7 |
| Publication page | 198c50582880ce11cda058f304832907e6efbbaea93659044a62dbf89e70909f |
| Manifest | 46b78afaa9a314f10f3400438494c9b703b8f26d98881b49659e4df138f8c5db |
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 | MxEvzIlBEhy41OmZHaSOYhh4itxgspADHwaiiHmhMqYbtoEohQqDv6FHAqr2QEsgQdPUUAohHDR/KcOW5NlcDw== |
| 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
| 2026-09-17T10:17:36.785906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075432observed 198c50582880ce11cda058f304832907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:36.766085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075432/manifest.jsonobserved 46b78afaa9a314f10f3400438494c9b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:36.747219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075432/publication.mdobserved f216a85f3b86b677d44f3405f4e21eed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:36.728133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075432/publication.txtobserved 51c7dc42bd1d616b0a5f3867dd44295b...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. |
|---|