OT-2026-000074106
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000074106) never changes.
Identity and time
| Publication number | OT-2026-000074106 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-757b-a394-e962ab85e602 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074106 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e22aeac445589a394c1c53081808d4e521398ff7fd788cd8c6f3fd3f0588ac5 |
|---|---|
| Markdown | 7df839093808f94f86e1fe5ecff39b6c8bfa17e049f33a8202b88a8d51e71d16 |
| Publication page | 7282bfc303ed8948fed44e616894a64b6a956229e1830f0487ec8fc20fd99565 |
| Manifest | f2832cefbd7d3331e2cd023c0533cee24ae00c53c3f4387c850e546d9d6a8097 |
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 | 0takLxPDphSFXM1OD6F/eEVgWvREttEgOYRLWu2bRPD9pQEfbAKqrEqjIzfcs4VIpdYCBjpszyOKds9lpD09CA== |
| 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
| 2026-09-17T10:21:01.069540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074106observed 7282bfc303ed8948fed44e616894a64b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:01.050630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074106/manifest.jsonobserved f2832cefbd7d3331e2cd023c0533cee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:01.031946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074106/publication.mdobserved 7df839093808f94f86e1fe5ecff39b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:01.012449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074106/publication.txtobserved 9e22aeac445589a394c1c53081808d4e...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. |
|---|