OT-2026-000060090
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000060090) never changes.
Identity and time
| Publication number | OT-2026-000060090 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a71-76d2-8b11-28b87c72ea56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060090 |
| Status | PUBLIC |
Content hashes
| Canonical text | c43597d11ebc50413e45428304f3829f149989e310cd3eec96be2956f972f203 |
|---|---|
| Markdown | cd39d671f56154c1b2f01437c80a7be92b8765b2115aa1498371039ac7ac5112 |
| Publication page | 1636d97565662d13c5e6976d2aa48aba120651edd602183ae485a8d2fc31058f |
| Manifest | 63a9eb12f5e026aed108ff882ba3fb34249afdebb9d410b6c564df1f0e3bfe36 |
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 | F8MVSRUkopti5M8KIw8LCcKS9lHf271bPvSZfXtQMRTIQscj1FXK4IpkuRM5RJlVKgtwzcyupxOqjUyXqM88DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:43.843179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060090observed 1636d97565662d13c5e6976d2aa48aba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:43.824093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060090/manifest.jsonobserved 63a9eb12f5e026aed108ff882ba3fb34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:43.805152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060090/publication.mdobserved cd39d671f56154c1b2f01437c80a7be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:43.786531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060090/publication.txtobserved c43597d11ebc50413e45428304f3829f...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. |
|---|