OT-2026-000043554
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000043554) never changes.
Identity and time
| Publication number | OT-2026-000043554 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-774b-8ae3-fbf015b583c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0adbfc7bf16b5577083ec47740a7ed2c917fa20e5e0447e29bf2f235e6a9c90f |
|---|---|
| Markdown | 59a9f07646d4de7839f12d3805dcbfce1c1abb893645449db3f709c13889178a |
| Publication page | 0d688232069e0c2467d4b418b9320f483e9d5d58346d9083bf0f4f6688d7fde9 |
| Manifest | 036baad948421d0450f1c99e9349325672fded825469cdbb62138ed5ece77f8e |
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 | TT95Lik9LnEiUsTf42o79wPS2nVv6sx5QTbVLF/Wqaspwv5z3uZmuRHmTRumAznD4j2MZ6cWoHjWxmq+qlzEDg== |
| 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
| 2026-09-17T11:12:56.643285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043554observed 0d688232069e0c2467d4b418b9320f48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:56.618098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043554/manifest.jsonobserved 036baad948421d0450f1c99e93493256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:56.595853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043554/publication.mdobserved 59a9f07646d4de7839f12d3805dcbfce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:56.576294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043554/publication.txtobserved 0adbfc7bf16b5577083ec47740a7ed2c...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. |
|---|