Pith Number

pith:W7RBFXI3

pith:2007:W7RBFXI35YLUXLPLWW7NMPROWR

not attested not anchored not stored refs pending

Multiplicities of simple closed geodesics and hypersurfaces in Teichm\"uller space

Greg McShane, Hugo Parlier

arxiv:math/0701835 v2 · 2007-01-29 · 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{W7RBFXI35YLUXLPLWW7NMPROWR}

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	2026-05-18T02:37:59.387295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7e212dd1bee174badebb5bed63e2eb45b516ec34455378cf8c457b1563c42ca

Aliases

arxiv: math/0701835 · arxiv_version: math/0701835v2 · doi: 10.48550/arxiv.math/0701835 · pith_short_12: W7RBFXI35YLU · pith_short_16: W7RBFXI35YLUXLPL · pith_short_8: W7RBFXI3

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/W7RBFXI35YLUXLPLWW7NMPROWR \
  | 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: b7e212dd1bee174badebb5bed63e2eb45b516ec34455378cf8c457b1563c42ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "524117bc7c453f188cd25b7fc0a8cdea52375ce69d795eee6684b3acfa349aba",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "2007-01-29T09:43:49Z",
    "title_canon_sha256": "992a34e55e4f5a0b7049a17e72ab19ccae769cdf53e84edb4af7858702d05098"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0701835",
    "kind": "arxiv",
    "version": 2
  }
}