OT-2026-000053741
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-2026-000053741) never changes.
Identity and time
| Publication number | OT-2026-000053741 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7c1a-8a09-054087db1d64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053741 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5648b2edc98c5cfb98f0b558231a77ba0673ab984e2e6e321e2de7baf4cbb55 |
|---|---|
| Markdown | 4c98200491d95213de6145dcb37f28e3524b14ab43448604026826582e73d812 |
| Publication page | ec1441a3e479bc64bc518f45c50c80dbcd3671e793179c4370fa5316ae74d510 |
| Manifest | b79374d7ed5679d7ddb5306e8656fa5b04765e14765aa7fcfddbe296927eb616 |
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 | bKwyfqLEeve/OayrqAA3pEkIW5WXKQuAf5XA3zWyQVU1T5T+PyqeORC08SrEsgY51j3naexqcAFXIEGSC6kLCw== |
| 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
| 2026-09-17T08:40:20.802365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053741observed ec1441a3e479bc64bc518f45c50c80db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:20.783460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053741/manifest.jsonobserved b79374d7ed5679d7ddb5306e8656fa5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:20.765752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053741/publication.mdobserved 4c98200491d95213de6145dcb37f28e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:20.739313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053741/publication.txtobserved e5648b2edc98c5cfb98f0b558231a77b...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. |
|---|