OT-2026-000080074
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000080074) never changes.
Identity and time
| Publication number | OT-2026-000080074 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7115-808d-d289c679026a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 391e43fb51b99d60d4874f736398d4b11d43971a8d3be932cd88afbc301c47b4 |
|---|---|
| Markdown | 7e5a6d3c855f100a22b3133d78350a7b9c52f97619e2148dfe70ff18df332559 |
| Publication page | f202f58bff65f58fa5caccd33b2b3e0c80da5390f658514d4ef6f0aca5002b10 |
| Manifest | 27ec97c56088abb2395e5f97ac1beac60d13fbdb0f0ca0112a96fe2bdf0e3013 |
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 | TvjiZqPZSveg4ckJkUpPrP/zoAYPPEJrCBXCP7J4l1vQc0W0ljwqufLflR8tAP6suZy/yeTfoZgw4m7UK3VUCQ== |
| 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
| 2026-09-17T10:04:00.575989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080074observed f202f58bff65f58fa5caccd33b2b3e0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:00.557315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080074/manifest.jsonobserved 27ec97c56088abb2395e5f97ac1beac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:00.539980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080074/publication.mdobserved 7e5a6d3c855f100a22b3133d78350a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:00.521998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080074/publication.txtobserved 391e43fb51b99d60d4874f736398d4b1...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. |
|---|