OT-2026-000064651
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, 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-2026-000064651) never changes.
Identity and time
| Publication number | OT-2026-000064651 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-7456-8d63-5c37128f0f14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 058369f35006068eb5799b0ab89c672ef3df1401d41c8156298ec5300ebf0d8d |
|---|---|
| Markdown | 20b7e41a7ac50c7f2a61c560119a8704b822d0378fcc20528f7e2f644b130ad3 |
| Publication page | e1dbb9b20c4739585737b949d9db2e26130316bb7500e18cae4fbeebff4dbf43 |
| Manifest | 8c546f312ef9a87e8a3a5a9f5e3dc670a68000c380d3b19cf9499dcab0af2d6e |
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 | b2rVuj376iP57CUmPC/kSFsOIkpofFMBKluR3zY6xtXNy/aObP6ZejBEcQi2puFMhWk6ULiqvKnKcwvduK7IBA== |
| 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
| 2026-09-17T10:35:26.309986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064651observed e1dbb9b20c4739585737b949d9db2e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:26.289657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064651/manifest.jsonobserved 8c546f312ef9a87e8a3a5a9f5e3dc670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:26.270737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064651/publication.mdobserved 20b7e41a7ac50c7f2a61c560119a8704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:26.250948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064651/publication.txtobserved 058369f35006068eb5799b0ab89c672e...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. |
|---|