OT-2026-000000154
Publication integrity record
Method for determining center of material handling equipment, material handling equipment and controller
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-2026-000000154) never changes.
Identity and time
| Publication number | OT-2026-000000154 · never reused |
|---|---|
| Internal UUID | 01a0a673-0d2d-71ed-b41c-2bd9cea59ef6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:33.006025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000154 |
| Status | PUBLIC |
Content hashes
| Canonical text | face24ab1d4ab5ccfe8868cc515dfcbef54fa864fae754c21482b06515c430ce |
|---|---|
| Markdown | c30ed8f6f74b23ede513705b437a824eab002bfee774a00aaa0811b557dc9aea |
| Publication page | 3b0fb610acc9df4de7205dd07bd2cb9157f31d8b173bd35eb2413b9b1687ef47 |
| Manifest | 6e269747b276d9e6ad83f1419dd12308273bc6bed0a9a8155245e92d8b32a1c2 |
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 | WKhO5FMG3Pz++Qig+MTweTnFEweELapThrDPsm9cc60LNvfistBl8afNHaG/dKwgwFyvOUy5+BpC5lPm7prkBA== |
| 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
| 2026-09-15T21:00:06.160188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000154observed 3b0fb610acc9df4de7205dd07bd2cb91...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T21:00:06.130887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000154/manifest.jsonobserved 6e269747b276d9e6ad83f1419dd12308...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:06.116543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000154/publication.txtobserved face24ab1d4ab5ccfe8868cc515dfcbe...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 |
|---|