Pith Number

pith:TEQGPYUD

pith:2003:TEQGPYUD6ZVTAP4FKZOC4NYHM2

not attested not anchored not stored refs pending

On the geometry of reduced cotangent bundles at zero momentum

Matthew Perlmutter, M. Esmeralda Sousa-Dias, Miguel Rodriguez-Olmos

arxiv:math/0310437 v2 · 2003-10-28 · math.SG · math-ph · 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{TEQGPYUD6ZVTAP4FKZOC4NYHM2}

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	2026-05-18T01:38:28.753418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

992067e283f66b303f85565c2e370766b0004604d09cbd5d3852e99a5542a048

Aliases

arxiv: math/0310437 · arxiv_version: math/0310437v2 · doi: 10.48550/arxiv.math/0310437 · pith_short_12: TEQGPYUD6ZVT · pith_short_16: TEQGPYUD6ZVTAP4F · pith_short_8: TEQGPYUD

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/TEQGPYUD6ZVTAP4FKZOC4NYHM2 \
  | 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: 992067e283f66b303f85565c2e370766b0004604d09cbd5d3852e99a5542a048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56fda6445b88e18f361e150d4b513f1570c69456d353279b26586bf9ac92b5eb",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math.SG",
    "submitted_at": "2003-10-28T14:16:57Z",
    "title_canon_sha256": "dffda0314d01dae307e19995fbf440d5e5dd40dedcb6681009d3f53eca45ec0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0310437",
    "kind": "arxiv",
    "version": 2
  }
}