OT-2026-000077750
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000077750) never changes.
Identity and time
| Publication number | OT-2026-000077750 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-745a-9171-615c653a5efc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077750 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5bc6c68deecd4273ac589019bde88b638ac365ae7b11f6c069cb82bc3a41066 |
|---|---|
| Markdown | f4900746641b3cdf71196831ffcea80b5348bbae08b8c5d26823c80e11edd8bc |
| Publication page | 6d01b02240392bb464f37bf252c8d08da0e6274240ec40d4b134e5a8443b18df |
| Manifest | ebbc6481e385e1a17acaca9c6a97ef85b4784cf152beccab3bff8d85c2f7798a |
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 | vYbAxI4qMDx5wUTZ9GxBt6jsBRa9IPtATcNoP5XzW96z+NVZiVIwoW3XNLRcnF7u62iGPzHu3yoiFt2RDaqpAQ== |
| 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
| 2026-09-17T10:07:19.919907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077750observed 6d01b02240392bb464f37bf252c8d08d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:19.899627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077750/manifest.jsonobserved ebbc6481e385e1a17acaca9c6a97ef85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:19.881097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077750/publication.mdobserved f4900746641b3cdf71196831ffcea80b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:19.861311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077750/publication.txtobserved e5bc6c68deecd4273ac589019bde88b6...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. |
|---|