OT-2026-000005022
Publication integrity record
Vacuum cup gripper, three outlet manifold, pump fed, pressure verified at each zone, contact triggered
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-2026-000005022) never changes.
Identity and time
| Publication number | OT-2026-000005022 · never reused |
|---|---|
| Internal UUID | 01a0a92b-5913-7f8e-bc50-5d24b228b4d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:43:05.495220Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 509fe2f0b1b72e7e9a82c50d38dcb2ab7d7ceb24b86a8d1b7b86ea7346fd5fe6 |
|---|---|
| Markdown | 13edc56ddbc0d7a9598568cff6fc8524cc33e93f41be32bd7fb41e4902932052 |
| Publication page | b500e7f317e91a5a25344e5e0ed58b3110a9f24c9836be1c429f128194172701 |
| Manifest | 024f7c767d4c6a6d17c157aac4b04c014b19c821f8635941225bdf962528dc0d |
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 | ywC0+5sMW8FslwglJ3sIfCKUWi05ZFlTqmZYx3HerGC0aLQwDpKuPBVXQSXxzIWPRHqdsefy/NvJWuN56RP+DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:23.954044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005022observed b500e7f317e91a5a25344e5e0ed58b31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:23.941728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005022/manifest.jsonobserved 024f7c767d4c6a6d17c157aac4b04c01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:23.929018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005022/publication.mdobserved 13edc56ddbc0d7a9598568cff6fc8524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:23.915573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005022/publication.txtobserved 509fe2f0b1b72e7e9a82c50d38dcb2ab...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. |
|---|