Pith Number

pith:QMJ4UJZN

pith:2017:QMJ4UJZNPG2JLO2325GXDNDG6W

not attested not anchored not stored refs pending

Poly-Poisson Sigma models and their relational poly-symplectic groupoids

Ivan Contreras, Nicol\'as Mart\'inez Alba

arxiv:1706.06014 v2 · 2017-06-19 · 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{QMJ4UJZNPG2JLO2325GXDNDG6W}

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	2026-05-18T00:08:11.307665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8313ca272d79b495bb5bd74d71b466f58384518ba295b5e10695814e6752a0bb

Aliases

arxiv: 1706.06014 · arxiv_version: 1706.06014v2 · doi: 10.48550/arxiv.1706.06014 · pith_short_12: QMJ4UJZNPG2J · pith_short_16: QMJ4UJZNPG2JLO23 · pith_short_8: QMJ4UJZN

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/QMJ4UJZNPG2JLO2325GXDNDG6W \
  | 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: 8313ca272d79b495bb5bd74d71b466f58384518ba295b5e10695814e6752a0bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95891f9f39c8b67021880a1f63533675a741725265d20767d65b43a088d2aef3",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-06-19T15:29:17Z",
    "title_canon_sha256": "44f32aa53031feaa5b944cb2902913cc067c4a9fde930d3c5324e7798de245ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06014",
    "kind": "arxiv",
    "version": 2
  }
}