OT-2026-000059224
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000059224) never changes.
Identity and time
| Publication number | OT-2026-000059224 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-75f5-97e8-c5b11e7e09f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49ea1612ed690adddcbaa9bb92b891b0b2bff78389a3ad4236a395f6145ba469 |
|---|---|
| Markdown | 01d08141cd73308a8bd68735bf28ea3536d85053f6fa804cc950e5999281b084 |
| Publication page | 27b5d5f2129b977ef05bdd56b6c3e9d38a8d3956709854b3622bc79dcd248cf4 |
| Manifest | 43c4243f2dec177025ac5c5a6da01115efc54fc35a4cb23ebc3b279833728ff2 |
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 | QC1lDr8QgzuAbvZ9Qrcvvvge9XsAk6nAV/RlnwYSEM+BS5T5QZvaxEJkLT/AptPn8TZgc/UZL/RnlVyVBqf2Cg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:45:45.421049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059224observed 27b5d5f2129b977ef05bdd56b6c3e9d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:45.403756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059224/manifest.jsonobserved 43c4243f2dec177025ac5c5a6da01115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:45.385459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059224/publication.mdobserved 01d08141cd73308a8bd68735bf28ea35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:45.366750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059224/publication.txtobserved 49ea1612ed690adddcbaa9bb92b891b0...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. |
|---|