OpenTechnical

OT-2026-000002117

Publication integrity record

Replenishment assistance robot and replenishment assistance 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-2026-000002117) never changes.

Identity and time

Publication numberOT-2026-000002117 · never reused
Internal UUID01a0a67a-b4da-79c2-9ba6-383f5f9e87c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:54.682716Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002117
StatusPUBLIC

Content hashes

Canonical text867487a8f1f8c2520ef876ae2a8f52cd62136f67796e0b81368dbd0f5e402a92
Markdownccadac5ba00c3f1853fe1e9cd2cd882cb0ad62256a9f92e6b7f8df3edc511d98
PDF
Publication pagea2a91f8d7c8b33219c9ae21da4d37c37e7be64430c47653e8a55a54737704198
Manifest46dfb030a5edb2c78d4ff997cd434fd2bd899c348eeb8c0c9c929008142397c9

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureC6hiult7IsUlv5bgt40kHXIAZ0/iCHgEsheFzCTRmcZZnWw1sWiQpcNuOfMnNcDFIgTXDOzZNdyVcS3zsvGmAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-15T19:50:23.315742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002117
observed a2a91f8d7c8b33219c9ae21da4d37c37...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:23.162375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002117/manifest.json
observed 46dfb030a5edb2c78d4ff997cd434fd2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:23.149562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002117/publication.txt
observed 867487a8f1f8c2520ef876ae2a8f52cd...
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 archivePending 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-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent