OT-2026-000075350
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000075350) never changes.
Identity and time
| Publication number | OT-2026-000075350 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-75ad-952a-7eebeecc4af9 · 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-2026-000075350 |
| Status | PUBLIC |
Content hashes
| Canonical text | e69ad37def4502bf500a9962259c347a929a9a38bcfb2720c5a78338a202ceaf |
|---|---|
| Markdown | 2c1f18050533c2ce0c220e0e30a62480dcefe43a190d6403c5311511ca2767c7 |
| Publication page | 804f03e32cb99401a3219385bcdd8ab28e7fede9d3994989b111b7313646b943 |
| Manifest | 5e43a996379db49245bab7f1e44c15a8c96dc3ecb81a41d31e47ac742a8ca1d5 |
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 | 5ins27WaS/+qHjEkvgsA7UdB4OPPpj+vQ5yXd+pk8/tzit0/uINLvj70Q7nFbUjM9VfZ9CxBAybiPFQfL4h8CQ== |
| 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
| 2026-09-17T10:17:18.224740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075350observed 804f03e32cb99401a3219385bcdd8ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:18.202530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075350/manifest.jsonobserved 5e43a996379db49245bab7f1e44c15a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:18.059679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075350/publication.mdobserved 2c1f18050533c2ce0c220e0e30a62480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:18.040601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075350/publication.txtobserved e69ad37def4502bf500a9962259c347a...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. |
|---|