OT-2026-000065980
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000065980) never changes.
Identity and time
| Publication number | OT-2026-000065980 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-7193-ad1e-c339635397eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34fd9aedf97d96ed9f773c3c6d3ecae8a0dc6315ebb3b68b929a2d33267d94b9 |
|---|---|
| Markdown | b6a741418fea84d2355503583e6b0ec904e3aad1cfc25af71943391fcfafa144 |
| Publication page | 17ffe3c3504dbe70c28a158f6cfef9122b97821385c6959ae339590671eeb0fb |
| Manifest | fe7056b8f399de9cf51014f7315e87770a0dc30b60ec0241535d4c5bb89ccbae |
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 | SNARKb8nrRqr+3z3gT9DB8lWh5eLSyJASFQMRLoSPmjBjbvfz1yPyOyuGp01NsYVM9nEfgfUSX4RtK9fkCqIAw== |
| 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
| 2026-09-17T08:50:28.364569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065980observed 17ffe3c3504dbe70c28a158f6cfef912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:28.341464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065980/manifest.jsonobserved fe7056b8f399de9cf51014f7315e8777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:28.296635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065980/publication.mdobserved b6a741418fea84d2355503583e6b0ec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:28.235349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065980/publication.txtobserved 34fd9aedf97d96ed9f773c3c6d3ecae8...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. |
|---|