Pith Number

pith:FRUWJPU7

pith:2016:FRUWJPU7TZVWFGQB4OPTRKZYRP

not attested not anchored not stored refs pending

A discrete-ordinate discontinuous-streamline diffusion method for the radiative transfer equation

Cheng Wang, Qiwei Sheng, Weimin Han

arxiv:1603.03356 v1 · 2016-03-10 · 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{FRUWJPU7TZVWFGQB4OPTRKZYRP}

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	2026-05-18T00:57:31.298989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c6964be9f9e6b629a01e39f38ab388bde64914cd64dae27bafe40bf3a59d93e

Aliases

arxiv: 1603.03356 · arxiv_version: 1603.03356v1 · doi: 10.48550/arxiv.1603.03356 · pith_short_12: FRUWJPU7TZVW · pith_short_16: FRUWJPU7TZVWFGQB · pith_short_8: FRUWJPU7

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/FRUWJPU7TZVWFGQB4OPTRKZYRP \
  | 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: 2c6964be9f9e6b629a01e39f38ab388bde64914cd64dae27bafe40bf3a59d93e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fef0979d57f6447e050dd084c7b8237837dae87fa74a775de3cc266c131a2c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-03-10T18:07:37Z",
    "title_canon_sha256": "5f3ff442ea8d84a823f26ecb83a7ecdd7cf6967752d23897b20d977504cbbf0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03356",
    "kind": "arxiv",
    "version": 1
  }
}