OT-2026-000006180
Publication integrity record
Vacuum cup gripper, pump fed, contact triggered, vented before set down, polyurethane cups, oval form
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-2026-000006180) never changes.
Identity and time
| Publication number | OT-2026-000006180 · never reused |
|---|---|
| Internal UUID | 01a0a952-0ee7-7dd2-b547-da07889ecae8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:25:22.409224Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006180 |
| Status | PUBLIC |
Content hashes
| Canonical text | d289837c3a8669f5cd0afd8feb60747895ae28cbbb9ad03b1b6bbf64a1ef56cb |
|---|---|
| Markdown | 1dc9473e92c6d11ebafeccbcd6f809e4ba8eccfb22dd8ee3d15c1917b99e7a50 |
| Publication page | b99c99819a0913cfbbb4d7a30f8cb5f433fed0925b0069ce105aad8820deb0ee |
| Manifest | 423edd7966261302a08bf26aafc44a2d806a24807374b5954a45bc1a1711ffba |
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 | 7XH+2RX5peRVJIeNfss/m6QbHKYIMUDIclQR74CpLPBRQA3BrMc6CLR3hBkGgwWNJHT2J5oNVPZ+8qyFEa2ZCQ== |
| 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
| 2026-09-16T08:30:18.444251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006180observed b99c99819a0913cfbbb4d7a30f8cb5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:18.421806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006180/manifest.jsonobserved 423edd7966261302a08bf26aafc44a2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:18.405264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006180/publication.mdobserved 1dc9473e92c6d11ebafeccbcd6f809e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:18.386057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006180/publication.txtobserved d289837c3a8669f5cd0afd8feb607478...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. |
|---|