OT-2026-000043839
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000043839) never changes.
Identity and time
| Publication number | OT-2026-000043839 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7236-8f55-167308655649 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043839 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8000b5d949701e865a34f16d2fe294e53cc065b9f64e8bf58931a9a428e35cf |
|---|---|
| Markdown | bc0ca419b394bd087d08f650a277ff3188757c73850c255e0e30cbb6f6b3d7e2 |
| Publication page | dce483cbc82046117ffc27ec2585b68c418ded2acb57994d6eb728c796b0e494 |
| Manifest | 0b71efbfde60ebe77c76f22bd6ce5c024c85a932b4f0ef2526413896420b9dd8 |
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 | dbjrH0uzdx3UPEEpxT0J62NWPr/tLCO/XOeAx0t8jbRi2oNAzsmV6G1EFSVluYFdCR3EUqExjrcCr0tdf7k1Dw== |
| 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
| 2026-09-17T11:12:09.251785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043839observed dce483cbc82046117ffc27ec2585b68c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:09.234257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043839/manifest.jsonobserved 0b71efbfde60ebe77c76f22bd6ce5c02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.215585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043839/publication.mdobserved bc0ca419b394bd087d08f650a277ff31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.196764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043839/publication.txtobserved d8000b5d949701e865a34f16d2fe294e...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. |
|---|