OT-2026-000001489
Publication integrity record
In-warehouse picking system and conveying system
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-2026-000001489) never changes.
Identity and time
| Publication number | OT-2026-000001489 · never reused |
|---|---|
| Internal UUID | 01a0a676-5f39-727b-8ac9-ce541fbb97db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:10.617919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e58310073e1062e4797019ef0e4e8f5766d68762053e13b7314de53ffcb9e32 |
|---|---|
| Markdown | 362d505bdbf9b2ef609d05f0aa67f7f57d02100c99d3cb6ed5e4bbb1560288c1 |
| Publication page | d9b6f2960ecb408be46619805e2b0998c7f605055285e3bbf6f03d85bb2fe97e |
| Manifest | c44556bf8e309c11f7326b15f5d483a19b9a69eda885152bd9a1facede3cd678 |
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 | ZiDUapNRbJvNjBpNp8xQZfo9EgEa+iXVDLjsgxB+GgCxYmCFBoEEAZtvLO5XgkeWCW80tT9IsyibaFMF0v4hBA== |
| 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
| 2026-09-23T04:41:43.800849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001489observed d9b6f2960ecb408be46619805e2b0998...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-23T04:41:43.741772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001489/manifest.jsonobserved c44556bf8e309c11f7326b15f5d483a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:43.682369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001489/publication.mdobserved 362d505bdbf9b2ef609d05f0aa67f7f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:43.544010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001489/publication.txtobserved 3e58310073e1062e4797019ef0e4e8f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:18.713727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001489observed d9b6f2960ecb408be46619805e2b0998...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:18.534192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001489/manifest.jsonobserved c44556bf8e309c11f7326b15f5d483a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:18.294112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001489/publication.mdobserved 362d505bdbf9b2ef609d05f0aa67f7f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:18.122233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001489/publication.txtobserved 3e58310073e1062e4797019ef0e4e8f5...fetched by grabo-systems from 34.44.131.203, 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 |
|---|