OT-2026-000002510
Publication integrity record
Tray, goods picking and placing method, and warehousing 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-2026-000002510) never changes.
Identity and time
| Publication number | OT-2026-000002510 · never reused |
|---|---|
| Internal UUID | 01a0a67d-1db0-7337-bd35-3590b7dc8eca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:13:32.592414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002510 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed3d4f426cf6dc4dfd120304d62891cc4bb83642e966ec3ea3a2a5adbc1cd6b2 |
|---|---|
| Markdown | 47fd387ac2b7cfd9915a702f726f043b5cad98a2d97585a899f4850f60e9cef6 |
| Publication page | 22e54269d8025a429cdd287aa4d5e5b6aea55261ece21c6c805f895dc43f2e1f |
| Manifest | 394da6027bf03d0a3c242b7f3b278c37f7a30bbaf9c04698c23d39cce162a915 |
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 | sL8P3kTeeR2blbyPlnFXxHGgRnmTdXXt7283Y54uuPLj8VnTJUBheImeHCMOPKANcjad3+OBgUenEOdy1tMCAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-17T04:43:51.901045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002510observed 22e54269d8025a429cdd287aa4d5e5b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T04:43:51.748462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002510/manifest.jsonobserved 394da6027bf03d0a3c242b7f3b278c37...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:43:51.483686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002510/publication.mdobserved 47fd387ac2b7cfd9915a702f726f043b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:43:51.051967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002510/publication.txtobserved ed3d4f426cf6dc4dfd120304d62891cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:21.254452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002510observed 22e54269d8025a429cdd287aa4d5e5b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:21.097770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002510/manifest.jsonobserved 394da6027bf03d0a3c242b7f3b278c37...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:20.904058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002510/publication.mdobserved 47fd387ac2b7cfd9915a702f726f043b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:20.555493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002510/publication.txtobserved ed3d4f426cf6dc4dfd120304d62891cc...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 |
|---|