OT-2026-000074476
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000074476) never changes.
Identity and time
| Publication number | OT-2026-000074476 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-782a-8847-be954534b64b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 872cd3f2cc95feb474c608c481cdb6044f7d3be970f862912864deefe00d49b3 |
|---|---|
| Markdown | d4aad79d1a172cd925769603e9746cb1e6b3d9bec82f46fe3d0e5afb30d1ffd4 |
| Publication page | fffb470a6e3bce29e5cfece3dcf4287037c85cb574d02cf617b37200e41f828c |
| Manifest | 78b147ee638ce748a579f12fb4c299b8740d3b6dc833bdc48a71376a7be0b0ac |
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 | AGi/HE+CdVRYbdCb+pwLghHEJWPoCqgLoAn3gcJY2qXBkMmPWzIAHvmpRKyxhFloobLiIhhMjS2KklwsXcjaAA== |
| 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
| 2026-09-17T10:19:26.349622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074476observed fffb470a6e3bce29e5cfece3dcf42870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:26.332330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074476/manifest.jsonobserved 78b147ee638ce748a579f12fb4c299b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.314716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074476/publication.mdobserved d4aad79d1a172cd925769603e9746cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.296231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074476/publication.txtobserved 872cd3f2cc95feb474c608c481cdb604...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. |
|---|