OT-2026-000071681
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000071681) never changes.
Identity and time
| Publication number | OT-2026-000071681 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7120-8210-96ae50b58476 · 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-2026-000071681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1462ff516b4e896dd06d1e937624e06a0dbae98dbc98ce1757eea602e7e79107 |
|---|---|
| Markdown | 38f49e97f11995f61cea53b2e676ddefd21f9576ce84c6a2f2049c18e9d31c64 |
| Publication page | f5ebef960392761b049c436479bb023495313b71463b57d4c10d94b25332515d |
| Manifest | 04843e7e6e507e426776f9dc77bc63464e3a86c873f9141578824227583d2347 |
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 | L4Y07cvG9j7X6RXyfJv462KaaQtmGBt75ANzX+BOf2Ckd/wbp8KM1Qgbl/ARfXnMk0saszYiesX9P7/xZ5+CAA== |
| 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... |
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Independent retrieval
| 2026-09-17T10:23:43.531814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071681observed f5ebef960392761b049c436479bb0234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:43.505105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071681/manifest.jsonobserved 04843e7e6e507e426776f9dc77bc6346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:43.481751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071681/publication.mdobserved 38f49e97f11995f61cea53b2e676ddef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:43.457479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071681/publication.txtobserved 1462ff516b4e896dd06d1e937624e06a...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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