OpenTechnical

OT-2026-000000948

Publication integrity record

Obstacle avoidance and detection device for vehicle body of four-way shuttle and pallet, and working method thereof

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-2026-000000948) never changes.

Identity and time

Publication numberOT-2026-000000948 · never reused
Internal UUID01a0a674-0b4e-75f5-8349-3b01358d29e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:38.062682Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000948
StatusPUBLIC

Content hashes

Canonical text6ba78052f24cdc73ac0cfb67c7b6a6b46ef6c47f5c00b94c3f1039f31820aa49
Markdown30e5fa46529989eaf14e8f6c272743c5c9f152dda70d9217dd62c130c83e36bb
PDF
Publication page765fa9b071f05242d6a228d52935be65bd00cc1242d182a2583b2aba34ed5061
Manifest6f379a43454b8e7324c0c17bed7a6a91021ffacc8e2ddd68e790e61052bd94e2

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
Signature5BGdjaALYDiFylDcExYaNkREb9tGiFkOawnz2LY82L2tusz2UG2wpaJUCHKNRF+eKJdTUfeVhs+Soa/dgKajDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-21T04:42:33.462792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000948
observed 765fa9b071f05242d6a228d52935be65...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-21T04:42:33.302734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000948/manifest.json
observed 6f379a43454b8e7324c0c17bed7a6a91...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-21T04:42:33.136595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000948/publication.md
observed 30e5fa46529989eaf14e8f6c272743c5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-21T04:42:32.940267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000948/publication.txt
observed 6ba78052f24cdc73ac0cfb67c7b6a6b4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:30:16.372813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000948
observed 765fa9b071f05242d6a228d52935be65...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:16.211604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000948/manifest.json
observed 6f379a43454b8e7324c0c17bed7a6a91...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:16.197357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000948/publication.txt
observed 6ba78052f24cdc73ac0cfb67c7b6a6b4...
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