OT-2026-000079113
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, 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-2026-000079113) never changes.
Identity and time
| Publication number | OT-2026-000079113 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-745e-bf18-93900f292ce1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28bbe737d6e5d592dab505571a436dbc2a3fe07476e523b318d8bf93f67759b4 |
|---|---|
| Markdown | 25820a49f5ffa4fc0718f4fc8a8cadcaa3db4b449625e3a9d0960322e473a777 |
| Publication page | f4ddd93ebf5b7abd9bae59df90b3276108a64eb09f94810bbbc3e0929311475f |
| Manifest | 82862e75f41fe8433e56b5ce02637d66a66aacdd7bf18d3f4179cd9fb329575c |
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 | 4GvbFo1uDA8jxERAq+SEh3OC0hSlsR2NOQkc0SVYEH+NfrEFzmpt3LqnH14E5FpjIBc2njr9bzAXHgccagNpCA== |
| 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
| 2026-09-17T10:05:57.677494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079113observed f4ddd93ebf5b7abd9bae59df90b32761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:57.661289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079113/manifest.jsonobserved 82862e75f41fe8433e56b5ce02637d66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:57.640658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079113/publication.mdobserved 25820a49f5ffa4fc0718f4fc8a8cadca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:57.620861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079113/publication.txtobserved 28bbe737d6e5d592dab505571a436dbc...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. |
|---|