OT-2026-000054398
Publication integrity record
Three pad foam 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-2026-000054398) never changes.
Identity and time
| Publication number | OT-2026-000054398 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7bf9-8531-d329667a4945 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054398 |
| Status | PUBLIC |
Content hashes
| Canonical text | ded56d885c84278d3f1222c68609267e648320dc9decbfd268cf65cfd81034e6 |
|---|---|
| Markdown | b83026606c627ed9c04db41c3168454e19368ee9b55cb6dff29f549c31958469 |
| Publication page | 30ec96cfc1de27aa1d3a1ac16084ce27b65eee2667bcc13055f2a67b3e3c3535 |
| Manifest | 37bd3d056784a8629316ce2aa0dda863acf583d72afdbceb3ef8d924d4f7b265 |
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 | frWOUPaaAVarcokH5SMFGFeqjx3FLiv2kCowg2UGP0CFglsCbH3zC9MBZCb7sY+C5+TrqQmrjAlL6OaSPml7Aw== |
| 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
| 2026-09-17T10:54:56.366841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054398observed 30ec96cfc1de27aa1d3a1ac16084ce27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:56.348699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054398/manifest.jsonobserved 37bd3d056784a8629316ce2aa0dda863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:56.330229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054398/publication.mdobserved b83026606c627ed9c04db41c3168454e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:56.312394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054398/publication.txtobserved ded56d885c84278d3f1222c68609267e...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. |
|---|