Pith Number

pith:7PRHMTLP

pith:2021:7PRHMTLPOJ42HL3MXKMU5GUNYZ

not attested not anchored not stored refs pending

An Implicit Finite Volume Scheme to Solve the Time Dependent Radiation Transport Equation Based on Discrete Ordinates

Yan-Fei Jiang

arxiv:2102.02212 v1 · 2021-02-03 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PRHMTLPOJ42HL3MXKMU5GUNYZ}

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	2026-07-05T02:29:43.806276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbe2764d6f7279a3af6cba994e9a8dc643c197e05760773041b679fb715a3524

Aliases

arxiv: 2102.02212 · arxiv_version: 2102.02212v1 · doi: 10.48550/arxiv.2102.02212 · pith_short_12: 7PRHMTLPOJ42 · pith_short_16: 7PRHMTLPOJ42HL3M · pith_short_8: 7PRHMTLP

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/7PRHMTLPOJ42HL3MXKMU5GUNYZ \
  | 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: fbe2764d6f7279a3af6cba994e9a8dc643c197e05760773041b679fb715a3524

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d2bef8f924c45311ea1dedce89ab376ecdd885de592c2fca10d38e5ab724355",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-02-03T19:00:01Z",
    "title_canon_sha256": "fd2a738d885b96f645ecaec92d338c74ad3c42a7c59c11c337629096d06574ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02212",
    "kind": "arxiv",
    "version": 1
  }
}