Pith Number

pith:2M423V7W

pith:2014:2M423V7WQFC7UQXU3K7USL5FGF

not attested not anchored not stored refs pending

Direct Sampling Method for Diffusive Optical Tomography

Jun Zou, Kazufumi Ito, Keji Liu, Yat Tin Chow

arxiv:1410.1275 v1 · 2014-10-06 · math-ph · math.MP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2M423V7WQFC7UQXU3K7USL5FGF}

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	2026-05-18T02:41:02.398566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d339add7f68145fa42f4dabf492fa53174ee7b846629fc7a19a2d952253285c6

Aliases

arxiv: 1410.1275 · arxiv_version: 1410.1275v1 · doi: 10.48550/arxiv.1410.1275 · pith_short_12: 2M423V7WQFC7 · pith_short_16: 2M423V7WQFC7UQXU · pith_short_8: 2M423V7W

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/2M423V7WQFC7UQXU3K7USL5FGF \
  | 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: d339add7f68145fa42f4dabf492fa53174ee7b846629fc7a19a2d952253285c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d74775e89e44bf505c5a68c9f548e4ae2b2072b93471d05f46bc16dccd7bb9e5",
    "cross_cats_sorted": [
      "math.MP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-10-06T07:47:59Z",
    "title_canon_sha256": "7828087031208e7ed46782268ffa02edfbbc01d293840eae9ec7d2819fb17b2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1275",
    "kind": "arxiv",
    "version": 1
  }
}