OT-2026-000087907
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000087907) never changes.
Identity and time
| Publication number | OT-2026-000087907 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-74a9-ae44-adf5912460f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087907 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8bec1327e812dfea0d3eb9539f2827b0424f8a55f3a95b6934b38cb5903004b |
|---|---|
| Markdown | b3903ca1d8830e015d28646cc215f657b1ab4b60076cf35455003ef4999ea1ad |
| Publication page | 4af3bdd110e514311b8213532c24e0aa8adec234dd4e34fd24d60bb017102f42 |
| Manifest | dd307589594a6aff336a27d4c8ab5037fe1b69e9684f8e00524c351091245768 |
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 | FYqZVCHT8rA7cL67zUhfTKaRUIMD7ddmZ0Bp6pHCpQn4SJuBECCEAKn4D1ZS+IoBrGFw1UKUnBxLj8tzxaZlAQ== |
| 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
| 2026-09-17T09:49:11.363341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087907observed 4af3bdd110e514311b8213532c24e0aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:11.346107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087907/manifest.jsonobserved dd307589594a6aff336a27d4c8ab5037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.329669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087907/publication.mdobserved b3903ca1d8830e015d28646cc215f657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.310960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087907/publication.txtobserved d8bec1327e812dfea0d3eb9539f2827b...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. |
|---|