OT-2026-000074836
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented before 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-2026-000074836) never changes.
Identity and time
| Publication number | OT-2026-000074836 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7444-b903-e61f08d93c2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074836 |
| Status | PUBLIC |
Content hashes
| Canonical text | f525f1ca1312cb2e49030f7e11d397c7b0501a2f17ff3cdd76c1e5d24b010dfc |
|---|---|
| Markdown | 44ec41f8fb5731afc9f6b27f432d390377f4cdfe828596ea76a7fa2fb959193b |
| Publication page | c871cf102aba965416a395bea23b65cf9923bee5a629f6332c5cca4e857a766d |
| Manifest | 0726f90e4a66f27433b37b9eedf31bc3c2c7ee3c405405280b5dfbab05902304 |
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 | lgOrjEgkYkJOo/RbLPmv59lwTj6VNovZ6zj8frDsPAwIOsF1MTxb/BLU7z9iJJ+wNve6V011dhht1Y6XeNPxDg== |
| 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
| 2026-09-17T10:18:32.806531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074836observed c871cf102aba965416a395bea23b65cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:32.789396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074836/manifest.jsonobserved 0726f90e4a66f27433b37b9eedf31bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.773239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074836/publication.mdobserved 44ec41f8fb5731afc9f6b27f432d3903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.756627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074836/publication.txtobserved f525f1ca1312cb2e49030f7e11d397c7...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. |
|---|