Pith Number

pith:P7NQZ5IW

pith:2014:P7NQZ5IWT6CLHNOS4J2IWQWBXX

not attested not anchored not stored refs pending

Reeb dynamics detects odd balls

Hansj\"org Geiges, Kai Zehmisch

arxiv:1401.3598 v2 · 2014-01-15 · math.SG · math.DS · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7NQZ5IWT6CLHNOS4J2IWQWBXX}

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	2026-05-17T23:51:49.860034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fdb0cf5169f84b3b5d2e2748b42c1bdd3b4c876c87ab4bf8c915fb69ef19e39

Aliases

arxiv: 1401.3598 · arxiv_version: 1401.3598v2 · doi: 10.48550/arxiv.1401.3598 · pith_short_12: P7NQZ5IWT6CL · pith_short_16: P7NQZ5IWT6CLHNOS · pith_short_8: P7NQZ5IW

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/P7NQZ5IWT6CLHNOS4J2IWQWBXX \
  | 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: 7fdb0cf5169f84b3b5d2e2748b42c1bdd3b4c876c87ab4bf8c915fb69ef19e39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2d1670697d68160171b46c9b2da4cc079f074c6399601102dec288527648008",
    "cross_cats_sorted": [
      "math.DS",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2014-01-15T14:11:38Z",
    "title_canon_sha256": "01e6a9b51b9317c488034357a44ec4469adbe98882524eacaf333aef0a36e3ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3598",
    "kind": "arxiv",
    "version": 2
  }
}