Pith Number

pith:R7WMVAWX

pith:2025:R7WMVAWXJQRVX6NL43FRHX5EVV

not attested not anchored not stored refs pending

Direct inversion scheme of time-domain fluorescence diffuse optical tomography by asymptotic analysis of peak time

Gen Nakamura, Goro Nishimura, Junyong Eom, Shuli Chen

arxiv:2502.01037 v1 · 2025-02-03 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7WMVAWXJQRVX6NL43FRHX5EVV}

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	2026-07-05T10:08:42.042206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fecca82d74c235bf9abe6cb13dfa4ad51be91c3b9560a8ebf6a7b7e1ace7920

Aliases

arxiv: 2502.01037 · arxiv_version: 2502.01037v1 · doi: 10.48550/arxiv.2502.01037 · pith_short_12: R7WMVAWXJQRV · pith_short_16: R7WMVAWXJQRVX6NL · pith_short_8: R7WMVAWX

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/R7WMVAWXJQRVX6NL43FRHX5EVV \
  | 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: 8fecca82d74c235bf9abe6cb13dfa4ad51be91c3b9560a8ebf6a7b7e1ace7920

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f4c6cde0d0f3deae0d8feda2bd32da839efff3036e71ec8d3e5381234748ee6",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-02-03T04:17:03Z",
    "title_canon_sha256": "5001f5e5a1540626dce834158de6801f21678baa9a0f0e90715078d1d6a83a4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01037",
    "kind": "arxiv",
    "version": 1
  }
}