OT-2026-000006054
Publication integrity record
Vacuum cup gripper, plant vacuum fed, sustained blow off after set down, polyurethane cups
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-2026-000006054) never changes.
Identity and time
| Publication number | OT-2026-000006054 · never reused |
|---|---|
| Internal UUID | 01a0a94d-ccfe-7fa1-8f37-fb10801941fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:20:43.393862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 106f3247aeff32340e6aed6a009e6cecf2c8373baeb3d90c3c414cadb0286217 |
|---|---|
| Markdown | cf88e1956e3afa159811a116de478d3f24d62361cd299b5b46312c2ee128f5a7 |
| Publication page | 525597a7fd1aacce1e0711b742b235ee323eb038acb3d870c6dc86ba5eeb8787 |
| Manifest | 5737499e6b6a746caf4985a80470a1cbc9c21d3f70c738bcfae66380b9acd3ec |
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 | L5Yjgy3W6gvZkf2oD2uSbbsp5eL/l9ylQ7aufmJ8SHWdih4aKAi5nk0WNUJobmhQBa6mmqIP1aC74fjrUTMZBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:32.886812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006054observed 525597a7fd1aacce1e0711b742b235ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:32.873114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006054/manifest.jsonobserved 5737499e6b6a746caf4985a80470a1cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:32.738485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006054/publication.mdobserved cf88e1956e3afa159811a116de478d3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:32.725568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006054/publication.txtobserved 106f3247aeff32340e6aed6a009e6cec...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. |
|---|