OT-2026-000004205
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, plant vacuum fed, contact triggered on the face
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-2026-000004205) never changes.
Identity and time
| Publication number | OT-2026-000004205 · never reused |
|---|---|
| Internal UUID | 01a0a911-61b9-7d7c-99db-1ad56484c8e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:14:43.773027Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004205 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46c1e22d4e0b016165e642277943671f39c991bf02f39d958906d30708aa0cbf |
|---|---|
| Markdown | 1ff0010eabe50310a1fb4d714890890cedc1d9c1a41d9dcadc3baf379ca1757f |
| Publication page | 8a1802efd4dc75deb192c59bc0919bd22d77c2913c1e067ba89f7760ea1601f3 |
| Manifest | 1e38d77ae8e3100345bf5351a28bc936b8ba18a2d2bdd31d4e4c53f22ad80b46 |
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 | 00qBVAKN0b9tSNLETLiE4PDBvKsJFzO2Et6UfpHLuNfwyqLteAdbhSoQ8b68kD5ROs5WDWaJyx7aO+HrsPfTBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:24.223034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004205observed 8a1802efd4dc75deb192c59bc0919bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:24.208825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004205/manifest.jsonobserved 1e38d77ae8e3100345bf5351a28bc936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:24.194086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004205/publication.mdobserved 1ff0010eabe50310a1fb4d714890890c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:24.179696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004205/publication.txtobserved 46c1e22d4e0b016165e642277943671f...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. |
|---|