Pith Number

pith:EUQGD3S4

pith:2011:EUQGD3S44N27BCZLEBAJBU3JUT

not attested not anchored not stored refs pending

Pseudo-distances on symplectomorphism groups and applications to flux theory

Guy Buss, R\'emi Leclercq

arxiv:1103.5144 v2 · 2011-03-26 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUQGD3S44N27BCZLEBAJBU3JUT}

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	2026-05-18T03:53:52.460996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

252061ee5ce375f08b2b204090d369a4e5af0974ec78a56daa36d0d7a86f1a6b

Aliases

arxiv: 1103.5144 · arxiv_version: 1103.5144v2 · doi: 10.48550/arxiv.1103.5144 · pith_short_12: EUQGD3S44N27 · pith_short_16: EUQGD3S44N27BCZL · pith_short_8: EUQGD3S4

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/EUQGD3S44N27BCZLEBAJBU3JUT \
  | 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: 252061ee5ce375f08b2b204090d369a4e5af0974ec78a56daa36d0d7a86f1a6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54e66bb546a922765056082e2943058f50531b2db29461de5aca79c1ec98bb69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2011-03-26T17:14:17Z",
    "title_canon_sha256": "db9a299acda4ad256d8202686fa60ffe31ccfa79f58c99ec48d14de499027cab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5144",
    "kind": "arxiv",
    "version": 2
  }
}