OT-2026-000073032
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000073032) never changes.
Identity and time
| Publication number | OT-2026-000073032 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7c84-bc47-6c5b4e07287d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073032 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea7b1eb0940bef65eb4c99194f76972c1b10266ccdf269826edc5500105f80e9 |
|---|---|
| Markdown | 42f21cb436894cad088e93b7686beaf80048e1491e470db13064f819c5d90597 |
| Publication page | b6a53a19de93716880c7b31285506cb56c082f8688c66d3a11a84349c476e432 |
| Manifest | fa7465675266e91c0ddfb2a67e9faf60b79134b84a011ad05a6a72cc377a8d55 |
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 | BgogGAYEGkrIePrYiUe3m94kyQC87/+O6xWS2yaJ4Hmf3kcfEccZbJWNfjAj2GhFlA/9En21pnT6DXZ/EJL+BQ== |
| 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
| 2026-09-17T10:21:58.382862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073032observed b6a53a19de93716880c7b31285506cb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:58.365026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073032/manifest.jsonobserved fa7465675266e91c0ddfb2a67e9faf60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:58.347930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073032/publication.mdobserved 42f21cb436894cad088e93b7686beaf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:58.329345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073032/publication.txtobserved ea7b1eb0940bef65eb4c99194f76972c...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. |
|---|