Pith Number

pith:HQHDS5NF

pith:2011:HQHDS5NFDPFBHKYCROQU2LDM3R

not attested not anchored not stored refs pending

Action-Index Relations for Perfect Hamiltonian Diffeomorphisms

Basak Z. Gurel, Mike Chance, Viktor L. Ginzburg

arxiv:1110.6728 v1 · 2011-10-31 · math.SG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQHDS5NFDPFBHKYCROQU2LDM3R}

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	2026-05-18T04:09:54.276739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c0e3975a51bca13ab028ba14d2c6cdc551193ef56527cc422bcf04d752399c9

Aliases

arxiv: 1110.6728 · arxiv_version: 1110.6728v1 · doi: 10.48550/arxiv.1110.6728 · pith_short_12: HQHDS5NFDPFB · pith_short_16: HQHDS5NFDPFBHKYC · pith_short_8: HQHDS5NF

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/HQHDS5NFDPFBHKYCROQU2LDM3R \
  | 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: 3c0e3975a51bca13ab028ba14d2c6cdc551193ef56527cc422bcf04d752399c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52e890645215f5d9b8b76bce5cfe10be95304197b8f47b2a52598e2715bbaac4",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2011-10-31T09:19:56Z",
    "title_canon_sha256": "ca6a31adb3273653d6a6ec44146b876f5dd75779636bc6ce243e8d3d852ef833"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6728",
    "kind": "arxiv",
    "version": 1
  }
}