OT-2026-000056561
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000056561) never changes.
Identity and time
| Publication number | OT-2026-000056561 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-768d-a099-3130876ac229 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03694ef449813f078f01787a3deeb93c5803ad60cb4be0553eea771761319a89 |
|---|---|
| Markdown | 24bee29a92b574666217986ca0693df2fa5e0de121e53cbcaded6659222904b9 |
| Publication page | ffcb06ac1fa6a2f4c18d850bc92370bd224e98aff3aea1598a484fc9f088538d |
| Manifest | 3d7d9fc2bd07f54f6a99b538cc8e150bd2b9b1c2d9e2b75cf807b3a851be0bf8 |
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 | burG+3XqK8Ob2+13RV0ZmpwuCQK4S7ObmghqRE/Ul1fH5NrhRMXMD8LGo9N/JS1Ibml0NQrstlbGSXMf2fR5BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:53.883510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056561observed ffcb06ac1fa6a2f4c18d850bc92370bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:53.865613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056561/manifest.jsonobserved 3d7d9fc2bd07f54f6a99b538cc8e150b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.846119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056561/publication.mdobserved 24bee29a92b574666217986ca0693df2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.828728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056561/publication.txtobserved 03694ef449813f078f01787a3deeb93c...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. |
|---|