Pith Number

pith:PSEZY5CA

pith:2004:PSEZY5CAAZSOGUEQFVBABCDT5C

not attested not anchored not stored refs pending

Implicit solutions to some Lorentz invariant non-linear equations revisited

David B. Fairlie

arxiv:math-ph/0412005 v1 · 2004-12-02 · math-ph · 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{PSEZY5CAAZSOGUEQFVBABCDT5C}

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	2026-05-18T01:38:33.303370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c899c74400664e350902d42008873e8818d1f74d387bd8952c773c032f7bc48

Aliases

arxiv: math-ph/0412005 · arxiv_version: math-ph/0412005v1 · doi: 10.48550/arxiv.math-ph/0412005 · pith_short_12: PSEZY5CAAZSO · pith_short_16: PSEZY5CAAZSOGUEQ · pith_short_8: PSEZY5CA

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/PSEZY5CAAZSOGUEQFVBABCDT5C \
  | 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: 7c899c74400664e350902d42008873e8818d1f74d387bd8952c773c032f7bc48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a8fea8ff9e7bc813127bcd5e1b07c0304658fc3d727832a1c2584bb0405b35c",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2004-12-02T14:51:44Z",
    "title_canon_sha256": "c4aae2d69c609bb6e250779452a0dab520529c40a4cbc99f5ec12f849575fba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0412005",
    "kind": "arxiv",
    "version": 1
  }
}