OT-2026-000047378
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000047378) never changes.
Identity and time
| Publication number | OT-2026-000047378 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7b41-89f3-3b29bd69a3fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047378 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd22a80c33e9c26ea334e24f70a4601a37bc6ffac81b1d4c47ddc8233535a7a2 |
|---|---|
| Markdown | a8040d2d4b22e2b4b6733f47bdf491aa029ff277d2a6577c8076a2c3133340b7 |
| Publication page | 1d0c9ac0645e918a27e7f637183bbbb70565c12d1bb4415cc0f9220289ae11bf |
| Manifest | 671995fc07a58f5e26a961d4066cee5227f4c93132d613ed814ebe9b1c0a20ea |
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 | bmP9dzM4+TSxoM+QN2CvmPk5V2NXqIvKeUuQh5MCWcnLzDPWccZVCTzeOXEO9nhYgWDFpUY6Bw+S2Uvib6IiDw== |
| 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
| 2026-09-17T11:06:23.050987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047378observed 1d0c9ac0645e918a27e7f637183bbbb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:23.033919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047378/manifest.jsonobserved 671995fc07a58f5e26a961d4066cee52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:23.015977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047378/publication.mdobserved a8040d2d4b22e2b4b6733f47bdf491aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:22.996610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047378/publication.txtobserved dd22a80c33e9c26ea334e24f70a4601a...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. |
|---|