OT-2026-000054593
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-2026-000054593) never changes.
Identity and time
| Publication number | OT-2026-000054593 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-788c-b0c6-8cd77098769e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054593 |
| Status | PUBLIC |
Content hashes
| Canonical text | caa9ce353389e612ff2f6659fd74477f57d924701bfb19f9964393fe95986191 |
|---|---|
| Markdown | 7f7661d91f7857aa27d6fb2095077678a0947ce3ca6076a8d0067ac1f6608a93 |
| Publication page | 735dd9521075d4d09bf0a2478b77f95dfefc61a541e63bcf84e0c24e1b380db8 |
| Manifest | 2c692ab6a4507f538228d592b7134008db5e3c9fdc6dfa936e3e9f1b436d7a2e |
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 | pwCQacbI7EB9nwlB9I72tA4sbtSV1kFh8S/bPKiFK0zo2urxvb9vrbocQNOJhXZnAN/xNfBz0yVC/THlqI5wBQ== |
| 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
| 2026-09-17T10:53:38.671438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054593observed 735dd9521075d4d09bf0a2478b77f95d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:38.652988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054593/manifest.jsonobserved 2c692ab6a4507f538228d592b7134008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:38.634353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054593/publication.mdobserved 7f7661d91f7857aa27d6fb2095077678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:38.615763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054593/publication.txtobserved caa9ce353389e612ff2f6659fd74477f...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. |
|---|