Pith Number

pith:HMYGSO74

pith:2014:HMYGSO74LQIVKU2GDNMGKPPX4G

not attested not anchored not stored refs pending

Poisson surfaces and algebraically completely integrable systems

Indranil Biswas, Jacques Hurtubise

arxiv:1410.1138 v1 · 2014-10-05 · math.AG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMYGSO74LQIVKU2GDNMGKPPX4G}

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	2026-05-18T01:41:52.506764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b30693bfc5c115553461b58653df7e18011f1d5d0886bf8507b5e06c54613a1

Aliases

arxiv: 1410.1138 · arxiv_version: 1410.1138v1 · doi: 10.48550/arxiv.1410.1138 · pith_short_12: HMYGSO74LQIV · pith_short_16: HMYGSO74LQIVKU2G · pith_short_8: HMYGSO74

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/HMYGSO74LQIVKU2GDNMGKPPX4G \
  | 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: 3b30693bfc5c115553461b58653df7e18011f1d5d0886bf8507b5e06c54613a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6a96faaf8b44066acece6ea7f05ba379565b26087434c1591548ff11f0eb37a",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-10-05T09:43:57Z",
    "title_canon_sha256": "7581a8135d374279b14f848f6662358ffdfd986a21c90ff26d8cc5243200fd13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1138",
    "kind": "arxiv",
    "version": 1
  }
}