OT-2026-000040570
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000040570) never changes.
Identity and time
| Publication number | OT-2026-000040570 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7797-b7c1-22b2ba2c21f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040570 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1e2823498d060fd035c05eaf3ea4e9c36496c8f3f0d04b007c4d573a46fe687 |
|---|---|
| Markdown | ad141160cbd75554a10751e561ae7aca14ab2c95ddd41f5d98e911467db1c616 |
| Publication page | 4b7e8bdd281c8ab1ac388daf3f286a57d34deb32b7e0f4e9da17ae6da11b195d |
| Manifest | 470309c8e76f05e2033d96d84c3ea780c01405819e54a4d2a68b85c339692587 |
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 | ojRN6oWEJg1EzIXPhR34pVwiz1SEidWfhvSTaQqrKu+2xL3S7yxqMm54Z5k9XAiF8a16HIwXNLx1RijWFESlCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:44.019833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040570observed 4b7e8bdd281c8ab1ac388daf3f286a57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:44.002642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040570/manifest.jsonobserved 470309c8e76f05e2033d96d84c3ea780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:43.983104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040570/publication.mdobserved ad141160cbd75554a10751e561ae7aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:43.964396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040570/publication.txtobserved d1e2823498d060fd035c05eaf3ea4e9c...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. |
|---|