OT-2026-000081140
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000081140) never changes.
Identity and time
| Publication number | OT-2026-000081140 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7e23-a507-d9ac532cdd96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97f0d9e52e2627227df3de7c897b1c92797bb822cbe96e704d5c8d0e05c75774 |
|---|---|
| Markdown | 83a3bc88759c66a6f743cee7f9d9a7fb543e1e25a3814f3a2cba7f516d78a7dd |
| Publication page | 8b9dea72315ee70a8278e4fe0c27e1dd2a61614b7aabf107767f76b2b8363331 |
| Manifest | 2b26bcd519a1c635a01018d49aa1403e076795957dbe39e9fe66c20b68ed9758 |
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 | rEbJMIkfAORGbwniype1NPIRXuotfv9hepOUaro0x4SJooxmn3MVue3pELoE1/oC1hCPZXTn5odBGqcWbGQ3Aw== |
| 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
| 2026-09-17T10:02:27.268011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081140observed 8b9dea72315ee70a8278e4fe0c27e1dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:27.251502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081140/manifest.jsonobserved 2b26bcd519a1c635a01018d49aa1403e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:27.235764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081140/publication.mdobserved 83a3bc88759c66a6f743cee7f9d9a7fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:27.217652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081140/publication.txtobserved 97f0d9e52e2627227df3de7c897b1c92...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. |
|---|