Pith Number

pith:PUWESVZD

pith:2018:PUWESVZD74VGILH43JV3SGY4RB

not attested not anchored not stored refs pending

Constructing Solutions to Two-Way Diffusion Problems

Caleb G. Wagner, Richard Beals

arxiv:1808.04665 v2 · 2018-08-14 · math-ph · cond-mat.stat-mech · 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{PUWESVZD74VGILH43JV3SGY4RB}

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	2026-05-17T23:53:55.738428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d2c495723ff2a642cfcda6bb91b1c885b509f43ee16253b3655c33b2cc3c658

Aliases

arxiv: 1808.04665 · arxiv_version: 1808.04665v2 · doi: 10.48550/arxiv.1808.04665 · pith_short_12: PUWESVZD74VG · pith_short_16: PUWESVZD74VGILH4 · pith_short_8: PUWESVZD

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/PUWESVZD74VGILH43JV3SGY4RB \
  | 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: 7d2c495723ff2a642cfcda6bb91b1c885b509f43ee16253b3655c33b2cc3c658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa5afa50d661e7ef40c4421a5d7a70ba720ab7fda8c3300c0d70be5c20de675",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-08-14T13:01:53Z",
    "title_canon_sha256": "c47314bba73576c19c68dea048b5e04aed7246757b5f685b74497d77383b1d6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04665",
    "kind": "arxiv",
    "version": 2
  }
}