OT-2026-000071657
Publication integrity record
Four cup vacuum gripper, four 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-2026-000071657) never changes.
Identity and time
| Publication number | OT-2026-000071657 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7586-9d4d-508a884bb55f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071657 |
| Status | PUBLIC |
Content hashes
| Canonical text | e30f41acab1f1e521bfa3363b1eca107f2c23c610dd630a75d0f9ced3de64460 |
|---|---|
| Markdown | 26c2ddd8e0937018011daa5cbe49fe9913dcc951886ee4c6176a6b64bc659b63 |
| Publication page | 4b73022f127f7ae64c6ca280e48632fd65d8f35d96754976f480bb61187f400c |
| Manifest | dafb531c935b02c39b413ca9805bd5fed63cd83c6ae118b2d4ee1f52dba903f6 |
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 | Mo8D3f0pMMMXDI9OeIriaMWOXh4YN6jzXkkrrGJ3x+yS5H/2JRCNlwjTEjvQOg4q6J5HazkDa464/7leZIFHBQ== |
| 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
| 2026-09-17T10:23:41.419715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071657observed 4b73022f127f7ae64c6ca280e48632fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:41.402883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071657/manifest.jsonobserved dafb531c935b02c39b413ca9805bd5fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:41.386583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071657/publication.mdobserved 26c2ddd8e0937018011daa5cbe49fe99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:41.370959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071657/publication.txtobserved e30f41acab1f1e521bfa3363b1eca107...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. |
|---|