Pith Number

pith:EKJV65A6

pith:2025:EKJV65A663HTKSXRFKMABQTRRN

not attested not anchored not stored refs pending

Contact quasi-states and their applications

Igor Uljarevi\'c, Jun Zhang

arxiv:2503.18750 v1 · 2025-03-24 · 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{EKJV65A663HTKSXRFKMABQTRRN}

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.

Cited by

1 paper in Pith

Quantitative contact Hamiltonian dynamics

Receipt and verification

First computed	2026-07-05T10:38:25.945040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22935f741ef6cf354af12a9800c2718b49dfffad2c5a2236af576c346c767829

Aliases

arxiv: 2503.18750 · arxiv_version: 2503.18750v1 · doi: 10.48550/arxiv.2503.18750 · pith_short_12: EKJV65A663HT · pith_short_16: EKJV65A663HTKSXR · pith_short_8: EKJV65A6

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/EKJV65A663HTKSXRFKMABQTRRN \
  | 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: 22935f741ef6cf354af12a9800c2718b49dfffad2c5a2236af576c346c767829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d47d271c8a8ba2ea98b642543808c9eac2f0509f9b74b70d275e8a19c08d52c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2025-03-24T14:58:51Z",
    "title_canon_sha256": "1f5da0fe299e904baa4462c8656701e4730bc5af4889fbe55f3855eb907e0c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.18750",
    "kind": "arxiv",
    "version": 1
  }
}