Pith Number

pith:JOMUPRVV

pith:2001:JOMUPRVVG6KM7M2GIHJLAENHCJ

not attested not anchored not stored refs pending

Hofer-Zehnder capacity and length minimizing Hamiltonian paths

Dusa McDuff, Jennifer Slimowitz

arxiv:math/0101085 v2 · 2001-01-10 · 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{JOMUPRVVG6KM7M2GIHJLAENHCJ}

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	2026-05-18T02:38:00.894895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b9947c6b53794cfb34641d2b011a71257e8f603d68e11d98043697f58ac4024

Aliases

arxiv: math/0101085 · arxiv_version: math/0101085v2 · doi: 10.48550/arxiv.math/0101085 · pith_short_12: JOMUPRVVG6KM · pith_short_16: JOMUPRVVG6KM7M2G · pith_short_8: JOMUPRVV

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/JOMUPRVVG6KM7M2GIHJLAENHCJ \
  | 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: 4b9947c6b53794cfb34641d2b011a71257e8f603d68e11d98043697f58ac4024

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce2379f810a93fe495cc79f834085f55975b79a2a0208df91e93bb1e07836e03",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.SG",
    "submitted_at": "2001-01-10T14:56:13Z",
    "title_canon_sha256": "5ae315655f3316a4ec596c249b1161482ce07200e3c203ed8e84a57125ad2672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0101085",
    "kind": "arxiv",
    "version": 2
  }
}