OT-2026-000057893
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line 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-2026-000057893) never changes.
Identity and time
| Publication number | OT-2026-000057893 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7776-97ea-9514e715b0ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057893 |
| Status | PUBLIC |
Content hashes
| Canonical text | d45705e9e3b160780a43059a81656eeae79e3f4c4087c395e1ce998c8b4f825e |
|---|---|
| Markdown | f5041baeba31362196ba89c693e683b8b1c38c75d13a76295bbfd3b7b91100c4 |
| Publication page | 2af75ae9b8747398baa36638795d57f61f9798a27ae24bbca3e5b693d88619ac |
| Manifest | db81ce976cfb7c012746cb83599d88c8734f0b64fd6542a52656e2c6108fd841 |
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 | jrsdI1vV8RRA/iW1wUS/M/ngyoujdzbTSGCnrXHolCC3dhWBFVHtR7oT8ogzoOyPo1OhOkyiP6f0bqAJ3mqPDA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:29.191980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057893observed 2af75ae9b8747398baa36638795d57f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:29.171973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057893/manifest.jsonobserved db81ce976cfb7c012746cb83599d88c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:29.152204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057893/publication.mdobserved f5041baeba31362196ba89c693e683b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:29.126821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057893/publication.txtobserved d45705e9e3b160780a43059a81656eea...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. |
|---|