OT-2026-000088267
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000088267) never changes.
Identity and time
| Publication number | OT-2026-000088267 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-7b6b-a4c9-f60d308da4c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b72d2b023b039825f55c61051b6daaeb0c21324fee224e12d95644a4214aa3f |
|---|---|
| Markdown | 63037b85527811d494ce0bf915f73cdfd2cdc2a99a414b1c1107597b21ade4cb |
| Publication page | e6f66cddd06469fa6910d8c87a7e43bbec9eb8ad3f15a9c75329a5a6fe8933ed |
| Manifest | befcd0edc72725fef8e4205bc8a3478fda3f37c0ff8304f99cb38a779bcd719a |
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 | OYVX7KZSNa6zAFnfijnV7M8TEQdQiCn5gUfFwZWwcvz91I9zK6m6VS0OQZ/7Q231YJUyRszZ7kwWF70APCpmCg== |
| 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
| 2026-09-17T09:48:34.418532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088267observed e6f66cddd06469fa6910d8c87a7e43bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:34.401329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088267/manifest.jsonobserved befcd0edc72725fef8e4205bc8a3478f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.384400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088267/publication.mdobserved 63037b85527811d494ce0bf915f73cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.367701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088267/publication.txtobserved 8b72d2b023b039825f55c61051b6daae...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. |
|---|