OT-2026-000067652
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000067652) never changes.
Identity and time
| Publication number | OT-2026-000067652 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-703a-ab06-6bc5e35b40da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e3cf2b8b4677cc2b014bbea84e7da256677afe10ea25e8e928669bcf134d7aa |
|---|---|
| Markdown | 9fb796a585ebbeff933bb9d64c4298cb0fcc5b1fe758bfd5de9667788e361549 |
| Publication page | 844627024447ee1d3014df5a38de6ce9b5981fe888035d03010b1989d9963d7d |
| Manifest | a6c944d82a945a2fffdab3cdae88aa63482375938dfeff9123a306a43befdd83 |
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 | 2JBfa3EkwhGsS1C+JpE2Wx0ickQ6QajbKWvtKFj1UTHKgPExtdm+S0FdvW7QTD7cRBdpNJXEA54wtbbfKnDNBQ== |
| 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
| 2026-09-17T10:31:58.859995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067652observed 844627024447ee1d3014df5a38de6ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:58.843064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067652/manifest.jsonobserved a6c944d82a945a2fffdab3cdae88aa63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:58.823710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067652/publication.mdobserved 9fb796a585ebbeff933bb9d64c4298cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:58.804911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067652/publication.txtobserved 3e3cf2b8b4677cc2b014bbea84e7da25...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. |
|---|