OT-2026-000079646
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line 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-2026-000079646) never changes.
Identity and time
| Publication number | OT-2026-000079646 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-716e-91d6-ffb0868c9410 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079646 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4fb3cb9357fff32fdb8f4b24c1f66d1e4f2627d6ef98c2cd508cece1f251063 |
|---|---|
| Markdown | 6dc87063b3d1ea7ccb309ec0d66c4fa70f973cfc972fde44dd80e27dbdf67f25 |
| Publication page | 620c58ce225717973c5671ada0e724bb5faca21a60b92b49934bfbcc933911b2 |
| Manifest | 6b8bc1a0aaeb9f10b1ee729ead17ef22ab49fa8f1c788b38b1b38351167d89d9 |
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 | +1orTXsSjf4c5cEgnDCZXogX4wsjF/0ekzzSMBZLgZp/dtz7/NNr4yIaN8LPJx1a+QVin5ToyEKRCgYa+/xpDw== |
| 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
| 2026-09-17T10:05:18.790937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079646observed 620c58ce225717973c5671ada0e724bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:18.771214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079646/manifest.jsonobserved 6b8bc1a0aaeb9f10b1ee729ead17ef22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.753758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079646/publication.mdobserved 6dc87063b3d1ea7ccb309ec0d66c4fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.735877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079646/publication.txtobserved e4fb3cb9357fff32fdb8f4b24c1f66d1...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. |
|---|