Pith Number

pith:6XFUMSSV

pith:2014:6XFUMSSVJVZC4YJIYYD4LGKVRV

not attested not anchored not stored refs pending

On linear differential equations with infinitely many derivatives

Enrique G. Reyes, Humberto Prado, Marcus Carlsson

arxiv:1403.0933 v1 · 2014-03-04 · math-ph · gr-qc · hep-th · 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{6XFUMSSVJVZC4YJIYYD4LGKVRV}

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	2026-05-18T02:57:15.245535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5cb464a554d722e6128c607c599558d517d55f868c882a1a0d580bac45ceb98

Aliases

arxiv: 1403.0933 · arxiv_version: 1403.0933v1 · doi: 10.48550/arxiv.1403.0933 · pith_short_12: 6XFUMSSVJVZC · pith_short_16: 6XFUMSSVJVZC4YJI · pith_short_8: 6XFUMSSV

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/6XFUMSSVJVZC4YJIYYD4LGKVRV \
  | 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: f5cb464a554d722e6128c607c599558d517d55f868c882a1a0d580bac45ceb98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ff1d002ed370a3f649de80ed7f6f223624f631691c801b4ae783542b6b4d457",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-03-04T20:44:35Z",
    "title_canon_sha256": "be4b643de440ec9e9b2ffa263dbbeba5d68ee19b23ae5422fa175e177320ce7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0933",
    "kind": "arxiv",
    "version": 1
  }
}