OT-2026-000079147
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000079147) never changes.
Identity and time
| Publication number | OT-2026-000079147 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7126-a95c-76ed427b76c6 · 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-2026-000079147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01a50775b90215ac7076134b9db2f47d2367b5b0455fdafe4d2d54fef0182f68 |
|---|---|
| Markdown | 837c995f35d36ec51d11262928804b92b83d1ffe366d9d17bf0b1a979b20304c |
| Publication page | 9c97183975aa1e7abc1a659d08580bc2e9134c011c7c43d21a9a83bcd34d98c0 |
| Manifest | 14966e88f12b625ac4cf507de498e777da3401fd6f216ff8247e6ab32b1011e0 |
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 | ov6h29Jxe3LWvRBQQj9kpWj63DY4mLCgHDxkvHPZ77+f3i/urFELmIuIu2kaIZb4VOYmWMkcVB8yXa0C2LakCQ== |
| 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
| 2026-09-28T04:42:02.421471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079147observed 9c97183975aa1e7abc1a659d08580bc2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-28T04:42:02.331381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079147/manifest.jsonobserved 14966e88f12b625ac4cf507de498e777...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:42:02.235506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079147/publication.mdobserved 837c995f35d36ec51d11262928804b92...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:42:02.158390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079147/publication.txtobserved 01a50775b90215ac7076134b9db2f47d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:35.811768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079147observed 9c97183975aa1e7abc1a659d08580bc2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:35.758553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079147/manifest.jsonobserved 14966e88f12b625ac4cf507de498e777...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:35.682975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079147/publication.mdobserved 837c995f35d36ec51d11262928804b92...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:35.624805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079147/publication.txtobserved 01a50775b90215ac7076134b9db2f47d...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|