OT-2026-000083976
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000083976) never changes.
Identity and time
| Publication number | OT-2026-000083976 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0419-777f-9552-81265834cdfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083976 |
| Status | PUBLIC |
Content hashes
| Canonical text | c307fb7d1e5a90e230b4ea94ee3270ecad21861bcc41ade9acf10c5c771d5f39 |
|---|---|
| Markdown | 39199366309992f065f67e25b7abab3cbde930e6b0a1b148b1675afa7cc3a247 |
| Publication page | 9bc649c2707d98529aad01fd85563a59238fe8826dc64ded33b020aff629bbae |
| Manifest | f2da45e2cd8ea501d7f3805807d06749b2360ccd54666f460cc120bb73d173f8 |
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 | D9Z1j64P30iHmSFdRextMBn1xSLES2M4BHHQrmk/hKj1eJePfbo92kr7yJ8gJA06zGGG4Q/r7NqnLN0NMI2DCg== |
| 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
| 2026-09-17T10:00:30.345004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083976observed 9bc649c2707d98529aad01fd85563a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:30.323947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083976/manifest.jsonobserved f2da45e2cd8ea501d7f3805807d06749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:30.304216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083976/publication.mdobserved 39199366309992f065f67e25b7abab3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:30.281696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083976/publication.txtobserved c307fb7d1e5a90e230b4ea94ee3270ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.782921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083976observed 9bc649c2707d98529aad01fd85563a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.766795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083976/manifest.jsonobserved f2da45e2cd8ea501d7f3805807d06749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.750658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083976/publication.mdobserved 39199366309992f065f67e25b7abab3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.733930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083976/publication.txtobserved c307fb7d1e5a90e230b4ea94ee3270ec...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. |
|---|