OT-2026-000071221
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000071221) never changes.
Identity and time
| Publication number | OT-2026-000071221 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7566-8863-ec27e48766e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 046c2fd13ba25174115806eb61bf3aa1890ef3b23233552be6db2b1fae8e1054 |
|---|---|
| Markdown | e4b19180356aa4909d8f96aa1da8331ed7aa929d3fe9b4e27ddf948de74693b7 |
| Publication page | 7612bb8299d3292b47b2625815dea1466efaa3486eb5326d55ab88a3b55af9d2 |
| Manifest | d06cce9bac998fc3659b04c6a1ccb9814e9f45a48b4d8386478382252aaeac6b |
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 | NZJ3W+1NBbA2wMnIIZq9hkLkCK7nRw/XsgLMNEh6MqoI+bNr0FIbeV4Gio+mXR2ZEmTzIAItPY3izrCJ5//eAQ== |
| 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
| 2026-09-17T10:24:45.662031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071221observed 7612bb8299d3292b47b2625815dea146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:45.645137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071221/manifest.jsonobserved d06cce9bac998fc3659b04c6a1ccb981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.625878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071221/publication.mdobserved e4b19180356aa4909d8f96aa1da8331e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.606940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071221/publication.txtobserved 046c2fd13ba25174115806eb61bf3aa1...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. |
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