OT-2026-000029363
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000029363) never changes.
Identity and time
| Publication number | OT-2026-000029363 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-700e-808e-ba7e61f27f40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f54ff2f4a194d660fa4ba06549b23d30c06246bcd5f4648cc85e795c07054b5 |
|---|---|
| Markdown | 9f14f298117102f379ca9d871833e1fd00913fc176eb6f9856256312538d08e6 |
| Publication page | 05c663ac8eca8ff37e3596fe7a7a2f974f732c516840722b8d9d237e82595c18 |
| Manifest | 19a88736e895f60b99ef9f8cadf9d4d4b026306383d47314cbf4e63c5933cfca |
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 | 4ylpbSNyA9nj51xvKwWbULfH5Qm4rhuPn0Ln6IZU3OumiRHaPuh74a8AzKSlnC4Pk0EoP9m0Bnboyb5trndgDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:55.330288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029363observed 05c663ac8eca8ff37e3596fe7a7a2f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:55.312253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029363/manifest.jsonobserved 19a88736e895f60b99ef9f8cadf9d4d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:55.293874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029363/publication.mdobserved 9f14f298117102f379ca9d871833e1fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:55.274418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029363/publication.txtobserved 0f54ff2f4a194d660fa4ba06549b23d3...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. |
|---|