OT-2026-000091617
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000091617) never changes.
Identity and time
| Publication number | OT-2026-000091617 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7055-bb97-f1e916301617 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49d6c794eafe5a8ac8ff26432384c071b12eafa0777b0f80c9d404a731eca2d4 |
|---|---|
| Markdown | d39d9717829f888a2edfde7979da783f2a48ff8274ac29a43f99e5ccaa4b1da9 |
| Publication page | 5b542a1b8cd99ea0a42504789ff38d07abdffaaa467b80ba7cb7f9cfa32493f1 |
| Manifest | 8af08d06979556c0d33e6c705eb4be8597d1496082cb91b3f48ec89a01f1b893 |
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 | hDzU9bL7cLURiSXjINId/JjT0hdWR+p7O3pORG/antxYzK/bGDZEmDCLDEzWKwo8+hsPZAOyu9FvUHHhx8vBAw== |
| 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
| 2026-09-17T09:41:58.500328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091617observed 5b542a1b8cd99ea0a42504789ff38d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:58.482185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091617/manifest.jsonobserved 8af08d06979556c0d33e6c705eb4be85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:58.462574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091617/publication.mdobserved d39d9717829f888a2edfde7979da783f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:58.444823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091617/publication.txtobserved 49d6c794eafe5a8ac8ff26432384c071...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. |
|---|