OT-2026-000087764
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000087764) never changes.
Identity and time
| Publication number | OT-2026-000087764 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7098-805f-8849b43f179b · 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-2026-000087764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c4fb0721a8e60b593af56e91feffadf96d29c5097ea206c9cffd3d309bc1e9b |
|---|---|
| Markdown | 6371f364e151090b815d34d94e7d6e8bc6843b57725b7ec6ae6d538f8b4d1b96 |
| Publication page | 991dab424995a99ea2379dea9d96bc59aaca004917c67dafee07b0df7cd60de3 |
| Manifest | 5597836d47ed3a681920a1788402e6b7efa08542de862a4a857b7ec08914e1bf |
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 | VRHr8ATDAXfU/t+YLjAU8OSWODsikcqv7DORjVes79bc+ecGRN7jcLZGcKBzRi3pf33VzJfAyV/Sg+SOTQBYCQ== |
| 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
| 2026-09-17T09:48:57.762414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087764observed 991dab424995a99ea2379dea9d96bc59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:57.744337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087764/manifest.jsonobserved 5597836d47ed3a681920a1788402e6b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:57.724744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087764/publication.mdobserved 6371f364e151090b815d34d94e7d6e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:57.707351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087764/publication.txtobserved 4c4fb0721a8e60b593af56e91feffadf...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. |
|---|