OT-2026-000028273
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000028273) never changes.
Identity and time
| Publication number | OT-2026-000028273 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f4-75be-b77c-f6b23b985b6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c859d990189ccd1ffa477d90855045695f9686e823d3bd51aa97c2c54119395 |
|---|---|
| Markdown | f0e809dde34d3987b9dd0580240c662a139addcf662a5ac29989f34424b3ae33 |
| Publication page | 9273a3085296b54915e39b331f97bb0e336d1d26d742e565811deedab9f6dafc |
| Manifest | fac77e7919daeaf512833e5b8b2d7cbfde0b477544c3f63d7fb6005315664ad3 |
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 | LHDlsHZRSB/t4/a3UWyrF8GYiujw3DunJ3qLlOESNk9wtsgl5qsOJC7Zw/zyPWV4DWyClPqDy5riaU6b2gTTAA== |
| 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
| 2026-09-17T11:40:08.974661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028273observed 9273a3085296b54915e39b331f97bb0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:08.956311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028273/manifest.jsonobserved fac77e7919daeaf512833e5b8b2d7cbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.939358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028273/publication.mdobserved f0e809dde34d3987b9dd0580240c662a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.919928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028273/publication.txtobserved 0c859d990189ccd1ffa477d908550456...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. |
|---|