Pith Number

pith:TNRVTCOY

pith:2015:TNRVTCOY57MCUIGSZAVSO267ON

not attested not anchored not stored refs pending

Monge-Amp\`ere Systems with Lagrangian Pairs

Goo Ishikawa, Yoshinori Machida

arxiv:1503.01529 v2 · 2015-03-05 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNRVTCOY57MCUIGSZAVSO267ON}

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	2026-05-18T01:30:34.813600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b635989d8efd82a20d2c82b276bdf735ab64d4dd3d13922ee0e4da7ab1fb7b9

Aliases

arxiv: 1503.01529 · arxiv_version: 1503.01529v2 · doi: 10.48550/arxiv.1503.01529 · pith_short_12: TNRVTCOY57MC · pith_short_16: TNRVTCOY57MCUIGS · pith_short_8: TNRVTCOY

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/TNRVTCOY57MCUIGSZAVSO267ON \
  | 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: 9b635989d8efd82a20d2c82b276bdf735ab64d4dd3d13922ee0e4da7ab1fb7b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32073b7e39096b88a0a8e21bf40a0eebe71f807c56999d8077f82dcf32badc3f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-03-05T03:43:52Z",
    "title_canon_sha256": "e4fff224c58a3514a330dc629c9fa4867e911d12b9e46c400bf6575f650cb91a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01529",
    "kind": "arxiv",
    "version": 2
  }
}