OT-2026-000055802
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000055802) never changes.
Identity and time
| Publication number | OT-2026-000055802 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-79f2-8a3e-294fbf22c03d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05584e024afc4fdc94fcd0f5d97b372a56b39b8880208e1821f8090108d664c7 |
|---|---|
| Markdown | c5dd332f2eb47fc2a154f0623470f95653a7cdc9f249e8e7ec2380dfa091c5e4 |
| Publication page | f9c3e31f5381d000ee836b1df0245822ee22c8918e712b5817b592f3769a96dd |
| Manifest | 35b0f29c59fbb37cc87d77a29e6ac7656ebd0a063dcc513a52ce9e638fc56733 |
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 | dNdEQ9BSGrsYT0Q6efGrM6DGb6eCvSYJ9ZchQbCiSCapC1O9hombs2HGLG+mFfpqmcZFY4PdSGtRF40WWL/aAQ== |
| 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
| 2026-09-17T10:51:10.672789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055802observed f9c3e31f5381d000ee836b1df0245822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:10.656677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055802/manifest.jsonobserved 35b0f29c59fbb37cc87d77a29e6ac765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.639953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055802/publication.mdobserved c5dd332f2eb47fc2a154f0623470f956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.622707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055802/publication.txtobserved 05584e024afc4fdc94fcd0f5d97b372a...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. |
|---|