OT-2026-000056753
Publication integrity record
Three cup vacuum gripper, three 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-2026-000056753) never changes.
Identity and time
| Publication number | OT-2026-000056753 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7ae7-bfb5-be6befa13b4d · 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-2026-000056753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 825fda40283275f2a3ff57d9b5306edcc9d1b7bbb1af2cc1bd80eeea53b11e41 |
|---|---|
| Markdown | 41492942535b5b8371142c91ee95f716be18979c976b16281a03049af6c7c746 |
| Publication page | 562e234ef5e26439ed487e1d5b67e49aba81d39372e76b0622a2fdf8325dea42 |
| Manifest | 24d47c84000aab9a8b99769a664f23b53c53ea224386bf6a937db8e62a51c64f |
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 | SQoJ+GwDvYWQmlo8mIWBOjJQncXjmDkmmVVydum4BbYLKsHP7tn3VQEWlOkAPIiMjmNWqxtIiFbki1mSkjhLDg== |
| 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
| 2026-09-17T10:50:11.741022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056753observed 562e234ef5e26439ed487e1d5b67e49a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.723126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056753/manifest.jsonobserved 24d47c84000aab9a8b99769a664f23b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.706148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056753/publication.mdobserved 41492942535b5b8371142c91ee95f716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.688947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056753/publication.txtobserved 825fda40283275f2a3ff57d9b5306edc...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. |
|---|