OT-2026-000001598
Publication integrity record
Material handling machine
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-2026-000001598) never changes.
Identity and time
| Publication number | OT-2026-000001598 · never reused |
|---|---|
| Internal UUID | 01a0a677-0c45-779f-8d0a-bc375d797ced · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:54.917625Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001598 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1e723d76d2e6cd7a34cd68f227dffbfbb7c75f31397c3abed3f12bab3486bd4 |
|---|---|
| Markdown | 953da7c4789d01c1b80c07a6dac1ba9c1cc717e1cc5b678099cf5457fbf456d2 |
| Publication page | 556ddb685deb4b2cbd8ba39da560975cc8c9e7b248ae5a2b9acada61c96e4a25 |
| Manifest | 48b389a9d7406eddb5d051c53ccb24da0558c5dc958b9c14beb96eff09fa1bd4 |
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 | StiiyAwBjLe+D0ERgePm/Zb0JSoIzVO2uFLTppUBn8kpOj7Ir4+0g9K8mFXKyHVaFEnYyBpJvOA+DuBy2+dyDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-15T20:00:25.175370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001598observed 556ddb685deb4b2cbd8ba39da560975c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:00:25.143026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001598/manifest.jsonobserved 48b389a9d7406eddb5d051c53ccb24da...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:25.129916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001598/publication.txtobserved a1e723d76d2e6cd7a34cd68f227dffbf...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|