OT-2026-000009256
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off after set-down, on a tool changer
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-2026-000009256) never changes.
Identity and time
| Publication number | OT-2026-000009256 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7e6a-8b6a-ae84601eadac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47ab4453d21601a011bbad1e49955c5d7c6fcbfb933080f7cb51d67cf903efd0 |
|---|---|
| Markdown | cfef6995f4c9d7de1a1ca71cfdc7d2fb02bc1f60232cf68be1ae7c04128a6ac9 |
| Publication page | 2a57f4e2bf085eb2b9c465067571d2d66a27e502f9598e122015fbb34e1c704f |
| Manifest | 5df03988c856d32aeca996f40d38881abfad91c4461c5b89070490c64ba4d9ef |
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 | GY7hd0gpiqexptIYWZ9VzirL2QM4L2r6oBO9WjuFiKIz3GciCiNIwCryhK21dcL0Md8C3/oj09ojFiGKtWRnCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:59.853820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009256observed 2a57f4e2bf085eb2b9c465067571d2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:59.831275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009256/manifest.jsonobserved 5df03988c856d32aeca996f40d38881a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:59.807078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009256/publication.mdobserved cfef6995f4c9d7de1a1ca71cfdc7d2fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:59.786405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009256/publication.txtobserved 47ab4453d21601a011bbad1e49955c5d...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. |
|---|