OT-2026-000078084
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, vented after set-down
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-2026-000078084) never changes.
Identity and time
| Publication number | OT-2026-000078084 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7932-93ce-37e14a82cf01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 244f3df0000f388bdd662107add1f6f10020bcdcc389fa42e8d9aec0ac890dec |
|---|---|
| Markdown | f67399901dd1aaf7dbe39181a09673a188ebb1afd79fc98a4da5b1478ecc4491 |
| Publication page | 01803557a15c0b4fc0e3e7780575b4e4e9de12e9d9e8f0f667b95f376b31c840 |
| Manifest | ab806a10a12adafd249ea52bfc8692715f50cdfa2727ba0633e7302d344abbcd |
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 | og74M/9aPDxi2WML9sFvz5JYbsGBrG6+eWdHmW30EGHUgheOFnqKkUFAX9IUSHHGmTO43U7paHUSzKHQuebYCA== |
| 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
| 2026-09-17T10:06:43.274115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078084observed 01803557a15c0b4fc0e3e7780575b4e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:43.256777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078084/manifest.jsonobserved ab806a10a12adafd249ea52bfc869271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.237599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078084/publication.mdobserved f67399901dd1aaf7dbe39181a09673a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.216876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078084/publication.txtobserved 244f3df0000f388bdd662107add1f6f1...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. |
|---|