OT-2026-000006052
Publication integrity record
Vacuum cup gripper, ejector fed, pressure verified, contact triggered, vented before 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-2026-000006052) never changes.
Identity and time
| Publication number | OT-2026-000006052 · never reused |
|---|---|
| Internal UUID | 01a0a94d-b6b4-7f9f-a689-5992098b2c18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:20:37.687440Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a291c43b0ef7dc471b50da67adc56efdbfe97ad3604ee11f41e2f9f0c1e83af |
|---|---|
| Markdown | ceff1541ce08aba72c6da41b9e9f694d9334634bbee35b0c2d1db42d1931d2d0 |
| Publication page | 3cad7c94bc710a47a7f46fb9e8ae76255c8895fae0436406e18568931af3a33d |
| Manifest | 40c9f40411db7ade9faba7e3474bb6e07c0dc463fe86f1247c4f4e45b86e768d |
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 | Hs263YCFeJUFtoahGjrtDLWhMx+//ZuyhW1mxBrulVJ6EPi1gd/x8TC3Quq5K/v0XVkfUaqxltdJorMJYR0dBw== |
| 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
| 2026-09-16T08:30:33.123331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006052observed 3cad7c94bc710a47a7f46fb9e8ae7625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:32.988906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006052/manifest.jsonobserved 40c9f40411db7ade9faba7e3474bb6e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:32.975335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006052/publication.mdobserved ceff1541ce08aba72c6da41b9e9f694d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:32.958348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006052/publication.txtobserved 0a291c43b0ef7dc471b50da67adc56ef...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. |
|---|