Pith Number

pith:MEYDBMZ2

pith:2015:MEYDBMZ2X3QIYA2L2OD7Y2YRNC

not attested not anchored not stored refs pending

Primitive Curve Lengths on Pairs of Pants

Jane Gilman

arxiv:1506.03633 v2 · 2015-06-11 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MEYDBMZ2X3QIYA2L2OD7Y2YRNC}

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	2026-05-18T01:11:21.785404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

613030b33abee08c034bd387fc6b1168a5cd8a219b255a9e9e8f90b9f06cfd0f

Aliases

arxiv: 1506.03633 · arxiv_version: 1506.03633v2 · doi: 10.48550/arxiv.1506.03633 · pith_short_12: MEYDBMZ2X3QI · pith_short_16: MEYDBMZ2X3QIYA2L · pith_short_8: MEYDBMZ2

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/MEYDBMZ2X3QIYA2L2OD7Y2YRNC \
  | 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: 613030b33abee08c034bd387fc6b1168a5cd8a219b255a9e9e8f90b9f06cfd0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7572f1cd92febd399d2ef1761b3a8f9af895ceda62e1a43991622e86944d6e76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-06-11T11:42:44Z",
    "title_canon_sha256": "23be3f4b3ac9a7926509c58d2618a1da6d76ff4f669910604ef521a0c2ae8b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03633",
    "kind": "arxiv",
    "version": 2
  }
}