OT-2026-000075103
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000075103) never changes.
Identity and time
| Publication number | OT-2026-000075103 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-7eea-86c4-21a1c8f58e12 · 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-2026-000075103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c35d557abef765a0991c4ef3f544b47e763e0c0d23ebb688147d93086f5cf4f |
|---|---|
| Markdown | 96a4cd769c81c2189f454ede2c22660b84cca2e8fd7c0a7dbe5f3d9cf6095258 |
| Publication page | 4324f84977b15090c2bbae2f9c9d70949bbe486ec9d967efc68e94a496db37b6 |
| Manifest | 10d391eb76c79f07d2ecf85a225873fe7ffc81fbd1cf71a538b22892d12b1586 |
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 | lVAoh2LKa69FsWNZBjNoAhRheb56QOVZwymuRQsECa7eskHSruIWP8aIwr5Z30NnLtUIoJSsEW7Ldzh+C2IzBQ== |
| 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
| 2026-09-17T10:18:55.677126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075103observed 4324f84977b15090c2bbae2f9c9d7094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:55.659561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075103/manifest.jsonobserved 10d391eb76c79f07d2ecf85a225873fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:55.642356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075103/publication.mdobserved 96a4cd769c81c2189f454ede2c22660b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:55.625997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075103/publication.txtobserved 2c35d557abef765a0991c4ef3f544b47...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. |
|---|