Pith Number

pith:2C3D2ZT4

pith:2013:2C3D2ZT4FPYPUFFA46MBLB64FJ

not attested not anchored not stored refs pending

Sharp extensions for convoluted solutions of abstract Cauchy problems

Luis S\'anchez-Lajusticia, Pedro J. Miana, Valentin Keyantuo

arxiv:1303.6944 v1 · 2013-03-27 · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2C3D2ZT4FPYPUFFA46MBLB64FJ}

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	2026-05-18T03:29:39.263923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0b63d667c2bf0fa14a0e7981587dc2a7157b397e00de1ddad7b46fb18f6bb06

Aliases

arxiv: 1303.6944 · arxiv_version: 1303.6944v1 · doi: 10.48550/arxiv.1303.6944 · pith_short_12: 2C3D2ZT4FPYP · pith_short_16: 2C3D2ZT4FPYPUFFA · pith_short_8: 2C3D2ZT4

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/2C3D2ZT4FPYPUFFA46MBLB64FJ \
  | 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: d0b63d667c2bf0fa14a0e7981587dc2a7157b397e00de1ddad7b46fb18f6bb06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7438cd956929e4524c16844ecc7379edee94afd452995ec6fc9a0953941d09e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-03-27T19:56:27Z",
    "title_canon_sha256": "fe3b606da70a086217abdad39a537318e73d65a597d474a9678440649d2e1096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6944",
    "kind": "arxiv",
    "version": 1
  }
}