OT-2026-000075192
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000075192) never changes.
Identity and time
| Publication number | OT-2026-000075192 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-711d-8794-706c7ab0e810 · 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-2026-000075192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d5eb8638e6f38513b4fdb378b785f855a572052184d93bd5e64bb328bc05550 |
|---|---|
| Markdown | fc8fe936aa684ca47c35c811b66827b03a77d3f452c320ebf327759c4287592a |
| Publication page | eacd4af91cd4a71f0d99c77a40e77187ef3e09aa6a92718f9e581564ff193c07 |
| Manifest | 48a775175fdee45372a47baa71c8fde719a78d7f35232070134d002dfc77a5fe |
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 | lzKkbrSW/pqVtnpUAdVyQTT92SunlyMcsqlbYaCuzcTfllUL6U7En/KM4AjjMbhA5skMpH4VdItRSr9zEVahAw== |
| 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
| 2026-09-17T10:20:26.794011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075192observed eacd4af91cd4a71f0d99c77a40e77187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:26.771426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075192/manifest.jsonobserved 48a775175fdee45372a47baa71c8fde7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.751270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075192/publication.mdobserved fc8fe936aa684ca47c35c811b66827b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.703166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075192/publication.txtobserved 6d5eb8638e6f38513b4fdb378b785f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:38.446871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075192observed eacd4af91cd4a71f0d99c77a40e77187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:38.302577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075192/manifest.jsonobserved 48a775175fdee45372a47baa71c8fde7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:38.284990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075192/publication.mdobserved fc8fe936aa684ca47c35c811b66827b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:38.266157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075192/publication.txtobserved 6d5eb8638e6f38513b4fdb378b785f85...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. |
|---|