OpenTechnical

OT-2026-000001283

Publication integrity record

Modular multi-functional and reusable three-dimensional worksurface for robot automation

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-2026-000001283) never changes.

Identity and time

Publication numberOT-2026-000001283 · never reused
Internal UUID01a0a674-fbc2-76ab-b889-6d577164d71c · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:39.619117Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001283
StatusPUBLIC

Content hashes

Canonical textab56f3725bdb2d95901300e4d74ad5c32c1d59a2589abd7f881ec3119451f61e
Markdown3d26dc4c482b59febba17dd24b7d7f98e6457bdadc871e0f2aa87c75bd6f3122
PDF
Publication page9943b6323360768a706020927a554822ffa0870d09dd2d917cf5025f55f2862e
Manifest71b325e304fde52db2590fbfee144a605390844873bf28aebf64829fd212d80e

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
Signature5a+nUTIrurQRzcabEcaLhbD28AucMAbid6I+iRmesCDLhNu5IoFL/0+gPzFoOe4KGUNrsJgW7rBExwjgtow4AQ==
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

2026-09-15T20:10:35.268040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001283
observed 9943b6323360768a706020927a554822...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:35.235790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001283/manifest.json
observed 71b325e304fde52db2590fbfee144a60...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:35.220366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001283/publication.txt
observed ab56f3725bdb2d95901300e4d74ad5c3...
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