Pith Number

pith:YVH4X2AK

pith:2011:YVH4X2AKQHUCABW6LJOVIWGY3M

not attested not anchored not stored refs pending

Hamiltonian study for Chern-Simons and Pontryagin theories

Alberto Escalante, Leopoldo Carbajal

arxiv:1107.4023 v1 · 2011-07-20 · 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{YVH4X2AKQHUCABW6LJOVIWGY3M}

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	2026-05-18T04:16:30.495343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c54fcbe80a81e82006de5a5d5458d8db3b0af38e7f80c83a8b980796343c544c

Aliases

arxiv: 1107.4023 · arxiv_version: 1107.4023v1 · doi: 10.48550/arxiv.1107.4023 · pith_short_12: YVH4X2AKQHUC · pith_short_16: YVH4X2AKQHUCABW6 · pith_short_8: YVH4X2AK

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/YVH4X2AKQHUCABW6LJOVIWGY3M \
  | 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: c54fcbe80a81e82006de5a5d5458d8db3b0af38e7f80c83a8b980796343c544c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "564a2d5083821eb7d4c1cf09c6c40852c199c049f228636f4fbc94710a7bfc90",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-07-20T16:20:09Z",
    "title_canon_sha256": "006d849b9a3a533117bdef1ab78dffd53477488e925a3393f96c197250f71b19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4023",
    "kind": "arxiv",
    "version": 1
  }
}