OT-2026-000056861
Publication integrity record
Four cup vacuum gripper, four 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-2026-000056861) never changes.
Identity and time
| Publication number | OT-2026-000056861 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7034-aa07-5e860b2b3a22 · 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-2026-000056861 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0c3303f04501f6a126de3ca4635aee71962740af163964869253187baef8202 |
|---|---|
| Markdown | ab6f55081d6605f6d2a6271cd8f407c6e168c0afcbf5888596f8f8a22062ad14 |
| Publication page | fcee206e0c5ef1edebc797e4b052775e955f81796b815d1742e3ee13d5d3f5a2 |
| Manifest | 155b8978cfbc6a2e2df691af724f86c3b1cbe9a36feaa0f0201bcde8951e158c |
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 | bJoVYExcvFmAaX2ymzZj3gYIH1pQfjRDsYZnAt7cIlKl4adwwRKVmYv59CmOHkgoqGKGN1CkOtTVueFKsVSlAg== |
| 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
| 2026-09-17T10:50:21.959714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056861observed fcee206e0c5ef1edebc797e4b052775e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:21.941747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056861/manifest.jsonobserved 155b8978cfbc6a2e2df691af724f86c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.923844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056861/publication.mdobserved ab6f55081d6605f6d2a6271cd8f407c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.905955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056861/publication.txtobserved e0c3303f04501f6a126de3ca4635aee7...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. |
|---|