Pith Number

pith:KZRJGHZX

pith:2020:KZRJGHZXLRDFR4GSE4ZV4QMNI5

not attested not anchored not stored refs pending

Deep Learning of Diffuse Optical Tomography based on Time-Domain Radiative Transfer Equation

Hidenobu Yajima, Makito Abe, Masayuki Umemura, Yoko Hoshi, Yu-ichi Takamizu

arxiv:2011.12520 v1 · 2020-11-25 · physics.med-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZRJGHZXLRDFR4GSE4ZV4QMNI5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:54:34.429078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5662931f375c4658f0d227335e418d477c9b01d46de4937593019141041c19cc

Aliases

arxiv: 2011.12520 · arxiv_version: 2011.12520v1 · doi: 10.48550/arxiv.2011.12520 · pith_short_12: KZRJGHZXLRDF · pith_short_16: KZRJGHZXLRDFR4GS · pith_short_8: KZRJGHZX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KZRJGHZXLRDFR4GSE4ZV4QMNI5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5662931f375c4658f0d227335e418d477c9b01d46de4937593019141041c19cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85df92c6571cc3d4ca37bfc189baba1bb22b9db8af7179413fef33b498c07010",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-11-25T05:26:15Z",
    "title_canon_sha256": "93311bc7db61d8a284e76fa9ed9540fe192043f9f31bd584e1dacf13870fcea5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.12520",
    "kind": "arxiv",
    "version": 1
  }
}