Pith Number

pith:PO47TJUG

pith:2016:PO47TJUGRNLAHK67KAH44YUDXV

not attested not anchored not stored refs pending

Reciprocity relation for the vector radiative transport equation and its application to diffuse optical tomography with polarized light

Anabela Da Silva, Callum M. Macdonald, Ugo Tricoli, Vadim A. Markel

arxiv:1609.04166 v1 · 2016-09-14 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PO47TJUGRNLAHK67KAH44YUDXV}

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	2026-05-18T00:52:08.183893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bb9f9a6868b5603abdf500fce6283bd4a65120b548cce0f9f788128a1e2ebfd

Aliases

arxiv: 1609.04166 · arxiv_version: 1609.04166v1 · doi: 10.48550/arxiv.1609.04166 · pith_short_12: PO47TJUGRNLA · pith_short_16: PO47TJUGRNLAHK67 · pith_short_8: PO47TJUG

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/PO47TJUGRNLAHK67KAH44YUDXV \
  | 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: 7bb9f9a6868b5603abdf500fce6283bd4a65120b548cce0f9f788128a1e2ebfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f146a0b6408d8467990d942a3be08904e09e436ad74f5b5329da3e9e1592b24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-09-14T08:24:52Z",
    "title_canon_sha256": "fc1e8cbd7c3cb061c1a455e284a3b54448ed76fcb1e1a3829112e6cd18c770ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04166",
    "kind": "arxiv",
    "version": 1
  }
}