Pith Number

pith:EWMNVTHD

pith:2006:EWMNVTHDUVGQWVPMVIU2IVWSHP

not attested not anchored not stored refs pending

Characteristic Subsurfaces, Character Varieties and Dehn Filling

Marc Culler, Peter B. Shalen, Steve Boyer, Xingru Zhang

arxiv:math/0611669 v1 · 2006-11-22 · 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{EWMNVTHDUVGQWVPMVIU2IVWSHP}

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	2026-05-18T02:37:59.477099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2598dacce3a54d0b55ecaa29a456d23bf8a025a55a6f217fcdbb4c2d95bd5534

Aliases

arxiv: math/0611669 · arxiv_version: math/0611669v1 · doi: 10.48550/arxiv.math/0611669 · pith_short_12: EWMNVTHDUVGQ · pith_short_16: EWMNVTHDUVGQWVPM · pith_short_8: EWMNVTHD

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/EWMNVTHDUVGQWVPMVIU2IVWSHP \
  | 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: 2598dacce3a54d0b55ecaa29a456d23bf8a025a55a6f217fcdbb4c2d95bd5534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b77dcff359176d17d0baacbed5f7818ba77c60b439dbff97c8010fedbc4756",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "2006-11-22T05:24:39Z",
    "title_canon_sha256": "680fd9b17be26c47cebd0b72b17db09977bcde255e55b9a0a2a5e6d9ed60c7e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0611669",
    "kind": "arxiv",
    "version": 1
  }
}