OT-2026-000005878
Publication integrity record
Porous face vacuum gripper, two zone face, three stage ejector, vented before set down
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-2026-000005878) never changes.
Identity and time
| Publication number | OT-2026-000005878 · never reused |
|---|---|
| Internal UUID | 01a0a947-e189-71c0-94cd-953df635b2e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:15.436791Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a5d5067a68189c9945d3237af4c2a3e6ea202f2fe6a49dc348bbd45d1278c14 |
|---|---|
| Markdown | c5fa6eabd44418d3d79fc2a236eecf4f3384c8914226fbb6e7b9785698ec1980 |
| Publication page | edcb906afe72785c0d66ee5ec34f8261d1433a6c5763446408028a18e63e48c0 |
| Manifest | df718fe267cd018b2819fb62fb94b9a380e38443f84a7c9efc1b73422df31b85 |
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 | ZoA1CRq6VTPq8WJoOO4JzF3XW3opper+jW6uWk86Rp2Jo4wpRlZ1ormCDeTs2JEb0Fhe9ioQFR1+eT+YMqbzCg== |
| 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
| 2026-09-16T08:20:22.455455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005878observed edcb906afe72785c0d66ee5ec34f8261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:22.437426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005878/manifest.jsonobserved df718fe267cd018b2819fb62fb94b9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:22.424538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005878/publication.mdobserved c5fa6eabd44418d3d79fc2a236eecf4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:22.410918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005878/publication.txtobserved 3a5d5067a68189c9945d3237af4c2a3e...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. |
|---|