OpenTechnical

OT-2026-000023059

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed blow-off before set-down

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-2026-000023059) never changes.

Identity and time

Publication numberOT-2026-000023059 · never reused
Internal UUID01a0ae70-46ec-71db-92fd-41c119bac58f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023059
StatusPUBLIC

Content hashes

Canonical text7bf08195fd237bffe5ab5370fea46730bd6d01b656efda24e22df1132f272334
Markdowned08c881557bc62a04b689005a4638b32f322db323f7ec09a333ccbf9453de2e
PDF
Publication pageb0bc1cd8803af78e4810fb23638288a8384dcd21fcfb79929fae5a21a438909e
Manifest2f8a590c1443dc48256598ec0f74d44bb218eadb90687e836fcb2d093fdb8a53

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
SignatureK/tpTsqE0WrSBtE2iWadaYdfzEvDtlYratGZIhWvyXW7mjjfQNCU7Tpmh3MtXvI2xMC/XMJ2tknIfnXlrR7LBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:52:40.084512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023059
observed b0bc1cd8803af78e4810fb23638288a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:40.065360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023059/manifest.json
observed 2f8a590c1443dc48256598ec0f74d44b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:40.045182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023059/publication.md
observed ed08c881557bc62a04b689005a4638b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:40.025402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023059/publication.txt
observed 7bf08195fd237bffe5ab5370fea46730...
fetched by instance-3.rotem.ai from 34.69.0.72, 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

Custody packagePending Custody packages are produced weekly.