OT-2026-000005658
Publication integrity record
Vacuum cup gripper, three zone face, ejector fed, pressure verified
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-2026-000005658) never changes.
Identity and time
| Publication number | OT-2026-000005658 · never reused |
|---|---|
| Internal UUID | 01a0a940-7c14-73ff-85d6-5b324114dca5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:06:10.711423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44a888ada72e75c6a3e4743b09348ae0b161dd6c3330a3e2e7a78f0928547004 |
|---|---|
| Markdown | 6b302660399c24560f383dd59bc84958ed08352f9a29e3bdca3373344e129c51 |
| Publication page | 5d19888b52ce3ae7c788557c417446ec6c2f39fa344a3c9706810650f71380a4 |
| Manifest | f9dc25ad8914c219c0c46135deeb5a508fb681f5c40ff114ccc5e303e63ca08f |
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 | A6o1FCBHTUu1DMyl+qFhOM7vTWWM/6rs/Rk6nPeETeLMX/mVVY2+rBZf32oKiC1QlSj6yldASISF8tfsStXJAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:15.241919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005658observed 5d19888b52ce3ae7c788557c417446ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:15.226531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005658/manifest.jsonobserved f9dc25ad8914c219c0c46135deeb5a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:15.212257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005658/publication.mdobserved 6b302660399c24560f383dd59bc84958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:15.199634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005658/publication.txtobserved 44a888ada72e75c6a3e4743b09348ae0...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. |
|---|