OT-2026-000067756
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000067756) never changes.
Identity and time
| Publication number | OT-2026-000067756 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7e21-9861-92200eeaba6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067756 |
| Status | PUBLIC |
Content hashes
| Canonical text | c79dda4256d02b38e389a66e27599ec82057827d2d265b6bb5e4c6f0d925be9b |
|---|---|
| Markdown | fcd7e0c02046e3c62339e93fd5577853f8af7ca0ba9075466438784fef5868e2 |
| Publication page | 3b99cb9eaf877a2ac5d80102bc7705c1446979c4d91c5441123f5d7f38d17c35 |
| Manifest | 750b06428f465cf1505db046e259a4a82a600c5c7c8f6ef1a847a004e30583b5 |
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 | oAdpQfOP9LOHpVItI8hqaEs1sm/NgSE4y7zxOniDeZEmOGrxYns8mY7XnorZrlvru3FVXfZJ5GVlJKNDax6QCg== |
| 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
| 2026-09-17T10:29:59.027527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067756observed 3b99cb9eaf877a2ac5d80102bc7705c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:59.007940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067756/manifest.jsonobserved 750b06428f465cf1505db046e259a4a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:58.990354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067756/publication.mdobserved fcd7e0c02046e3c62339e93fd5577853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:58.971464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067756/publication.txtobserved c79dda4256d02b38e389a66e27599ec8...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. |
|---|