Pith Number

pith:EXQIAO53

pith:2018:EXQIAO53QYZIUBZZNQRWC5JHNZ

not attested not anchored not stored refs pending

A homotopical viewpoint at the Poisson bracket invariants for tuples of sets

Yaniv Ganor

arxiv:1806.06356 v1 · 2018-06-17 · 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{EXQIAO53QYZIUBZZNQRWC5JHNZ}

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	2026-05-18T00:13:02.738670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25e0803bbb86328a07396c236175276e7e49832e8433ce9286740c603e790259

Aliases

arxiv: 1806.06356 · arxiv_version: 1806.06356v1 · doi: 10.48550/arxiv.1806.06356 · pith_short_12: EXQIAO53QYZI · pith_short_16: EXQIAO53QYZIUBZZ · pith_short_8: EXQIAO53

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/EXQIAO53QYZIUBZZNQRWC5JHNZ \
  | 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: 25e0803bbb86328a07396c236175276e7e49832e8433ce9286740c603e790259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1560d18ff9bf3ef8f03e5da4503a1379ddfe143e7b5d64f6654a84adb38471d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2018-06-17T10:04:55Z",
    "title_canon_sha256": "3c97600455780e0337d573b8ea5ff8aa73b5e2b115e1ee9c86677189f5d43696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06356",
    "kind": "arxiv",
    "version": 1
  }
}