Pith Number

pith:YO6BARJE

pith:2019:YO6BARJEDYVTGZSTJUHHINYC43

not attested not anchored not stored refs pending

Bad Representations and Homotopy of Character Varieties

Cl\'ement Gu\'erin, Daniel Ramras, Sean Lawton

arxiv:1908.02915 v4 · 2019-08-08 · math.AG · math.AT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YO6BARJEDYVTGZSTJUHHINYC43}

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	2026-07-05T03:59:36.495422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3bc1045241e2b3366534d0e743702e6c429f59a77a8c3548747c599ea2a3a80

Aliases

arxiv: 1908.02915 · arxiv_version: 1908.02915v4 · doi: 10.48550/arxiv.1908.02915 · pith_short_12: YO6BARJEDYVT · pith_short_16: YO6BARJEDYVTGZST · pith_short_8: YO6BARJE

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/YO6BARJEDYVTGZSTJUHHINYC43 \
  | 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: c3bc1045241e2b3366534d0e743702e6c429f59a77a8c3548747c599ea2a3a80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17488a81a36bcc1740b60f0a99f3d26f9d29a4828bf05304deac71674a605b64",
    "cross_cats_sorted": [
      "math.AT",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-08-08T03:31:53Z",
    "title_canon_sha256": "aaf452a4f25db673e42259b056f690b52f692e0f094ac7c5b57d919fb1645e40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02915",
    "kind": "arxiv",
    "version": 4
  }
}