OT-2026-000064067
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, 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-2026-000064067) never changes.
Identity and time
| Publication number | OT-2026-000064067 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53be-75fd-b0ef-f58e0310d2e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fed87e508296ff3ee34165da27dbc36778f70d03cb0e23738ca5247c3fffd3e |
|---|---|
| Markdown | 6da6691d3a8239ae4e9b0c405966f0e82567c7b356e54dc1255d1d34949b6ebb |
| Publication page | dcb2ebc54b31d1ddc85a2459cd36e47fd7837e38b48d386de245ee8b743d49e8 |
| Manifest | 8370703b0a2c75aa0835e48b5834959d48a4d9efd67b706ec6bcc0dc14de88f6 |
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 | thQs8Jc85CDyAd6B1L7Pgs862MIuhDdSlIE1oxTpsoCl3ipR/WDZAH8cA0HV3XxywdyDheTLXXrJ49GKizPACA== |
| 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
| 2026-09-17T10:37:10.014072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064067observed dcb2ebc54b31d1ddc85a2459cd36e47f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:09.997125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064067/manifest.jsonobserved 8370703b0a2c75aa0835e48b5834959d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:09.979380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064067/publication.mdobserved 6da6691d3a8239ae4e9b0c405966f0e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:09.962855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064067/publication.txtobserved 7fed87e508296ff3ee34165da27dbc36...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. |
|---|