Pith Number

pith:77RB2LJD

pith:2016:77RB2LJDPTIFVHUXXOZL6MNRJC

not attested not anchored not stored refs pending

An angular momentum conserving Affine-Particle-In-Cell method

Chenfanfu Jiang, Craig Schroeder, Joseph Teran

arxiv:1603.06188 v1 · 2016-03-20 · physics.comp-ph · 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{77RB2LJDPTIFVHUXXOZL6MNRJC}

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	2026-05-18T00:47:21.123650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe21d2d237cd05a9e97bbb2bf31b148b73f540cf1d6b49fad9fc0ed19cc26b5

Aliases

arxiv: 1603.06188 · arxiv_version: 1603.06188v1 · doi: 10.48550/arxiv.1603.06188 · pith_short_12: 77RB2LJDPTIF · pith_short_16: 77RB2LJDPTIFVHUX · pith_short_8: 77RB2LJD

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/77RB2LJDPTIFVHUXXOZL6MNRJC \
  | 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: ffe21d2d237cd05a9e97bbb2bf31b148b73f540cf1d6b49fad9fc0ed19cc26b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6215601cc46859a91915be2cc916f1a02c15a121a9c23bc84f404a00dce1f5ec",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2016-03-20T07:37:01Z",
    "title_canon_sha256": "14aa274290cb6453c6a04405475897fd1efa736ce63046f05b08d9429b8e8765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06188",
    "kind": "arxiv",
    "version": 1
  }
}