Pith Number

pith:43LA6SPW

pith:2012:43LA6SPWKDRXMX66BSZ2KUTS2M

not attested not anchored not stored refs pending

On the classical and quantum momentum map

Chiara Esposito

arxiv:1203.4112 v1 · 2012-03-19 · 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{43LA6SPWKDRXMX66BSZ2KUTS2M}

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	2026-05-18T03:59:48.279632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6d60f49f650e3765fde0cb3a55272d312b2e9155ca7c4b17ceab3072d2a1229

Aliases

arxiv: 1203.4112 · arxiv_version: 1203.4112v1 · doi: 10.48550/arxiv.1203.4112 · pith_short_12: 43LA6SPWKDRX · pith_short_16: 43LA6SPWKDRXMX66 · pith_short_8: 43LA6SPW

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/43LA6SPWKDRXMX66BSZ2KUTS2M \
  | 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: e6d60f49f650e3765fde0cb3a55272d312b2e9155ca7c4b17ceab3072d2a1229

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bc26fd2d8d14dc504b2e606acc39c8968151cd63f27c6376d29035db907304c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-03-19T14:16:15Z",
    "title_canon_sha256": "f0ab35514ff5478eb676f7695036909549a4dbd2c4aa12a1396f612a50a418d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4112",
    "kind": "arxiv",
    "version": 1
  }
}