OT-2026-000067250
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000067250) never changes.
Identity and time
| Publication number | OT-2026-000067250 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-71a8-99eb-192c6f7d4953 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 013b7304c7680ec145f747b7b455e5eeee90368891f3cac03b92d27d1daa25fc |
|---|---|
| Markdown | 8ff2fee2393f8977f6f1161805b10dfc4eec09b1333431d6a36b8b8552b73eaf |
| Publication page | 47157ecaf837772b977778733b31cae44e0803e614717ae054ea6b5b0d26a20e |
| Manifest | 82d2725e53e314de909ed2ba12e54051e0ed8ace2f0017b6a4880edba53f24c2 |
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 | NmARpHLB7PO6Ebe5knnQ4FVVkVgWlzLEHdHfRTEVZ0VZjqCn6eGHQ2zcPl2mNFLzKZOKOph1GewEpxjYdljuBQ== |
| 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
| 2026-09-17T10:30:55.494492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067250observed 47157ecaf837772b977778733b31cae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:55.479095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067250/manifest.jsonobserved 82d2725e53e314de909ed2ba12e54051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.463008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067250/publication.mdobserved 8ff2fee2393f8977f6f1161805b10dfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.444935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067250/publication.txtobserved 013b7304c7680ec145f747b7b455e5ee...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. |
|---|