OT-2026-000081942
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after set-down, on a tool changer
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-2026-000081942) never changes.
Identity and time
| Publication number | OT-2026-000081942 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7a2d-be0c-4445ce0c4227 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65576f34899e01097db42c51481c8c8eba610d9bda4a787db0ceb44c47436c5a |
|---|---|
| Markdown | fac8b75f4e552300c7f77d1a72834d1defacb11cda3a9117fc090d398aee6348 |
| Publication page | b4ea14b4c64fa6297d0f69827b82d7e914f8b3c3089ad4010ebc637eb6946d8e |
| Manifest | cc35eb97c3c29340ca70b952cb8539fc16899b369144bd174c2a83406e0cda56 |
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 | xN+Nl1V4GMxBvPijqfoDmyOqcsPvF5mLoACF8eCsm4Jn5VXNPJHpWHoaiAHulrRIBqf3edmqdRdlDROjCKZ2Dg== |
| 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
| 2026-09-17T10:01:04.539191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081942observed b4ea14b4c64fa6297d0f69827b82d7e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:04.523811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081942/manifest.jsonobserved cc35eb97c3c29340ca70b952cb8539fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:04.506766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081942/publication.mdobserved fac8b75f4e552300c7f77d1a72834d1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:04.488333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081942/publication.txtobserved 65576f34899e01097db42c51481c8c8e...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. |
|---|