OT-2026-000005958
Publication integrity record
Porous face vacuum gripper, six outlet manifold, pump fed, pressure verified, contact triggered, open cell
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-2026-000005958) never changes.
Identity and time
| Publication number | OT-2026-000005958 · never reused |
|---|---|
| Internal UUID | 01a0a94a-779e-7ddd-9559-bc4cc89806f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:17:04.928589Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005958 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3255c858a4a9f55bad0c5609013843b44211e18483b94328fb45f25b80db7e25 |
|---|---|
| Markdown | c954e578738755562e45c121b5c5c45b75d946b2798913e1435875b6f0c9daa7 |
| Publication page | b5f931c303f42488d32f4ad275fc1687b8c5d9eefbd64aa0346cfca9d2869962 |
| Manifest | 419fe7e1f87bdb30e79fa587828643dc12794f2d2f58d2a35c01dbd2a4514cb3 |
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 | HjDrKTCxX1sPkNLjA73UveiFtQ//HKXxe7rZ/xt4y7pAiuW0Kgh7KchIaKHV8iXAlEJElPCPioJVjOQVZVUTCg== |
| 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
| 2026-09-16T08:20:12.709391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005958observed b5f931c303f42488d32f4ad275fc1687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:12.693337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005958/manifest.jsonobserved 419fe7e1f87bdb30e79fa587828643dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:12.679691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005958/publication.mdobserved c954e578738755562e45c121b5c5c45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:12.663890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005958/publication.txtobserved 3255c858a4a9f55bad0c5609013843b4...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. |
|---|