Pith Number

pith:2DTJ7K7A

pith:2001:2DTJ7K7AVRIAMIK2YTGQDYFOSU

not attested not anchored not stored refs pending

Representations of the fundamental group of a surface in PU(p,q) and holomorphic triples

(2) Universidad Autonoma de Madrid, (3) Universidade do Porto), Oscar Garcia-Prada (2), Peter B. Gothen (3) ((1) University of Illinois, Steven B. Bradlow (1)

arxiv:math/0107103 v1 · 2001-07-13 · math.AG · 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{2DTJ7K7AVRIAMIK2YTGQDYFOSU}

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	2026-05-18T01:38:29.882172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0e69fabe0ac5006215ac4cd01e0ae950a7baaa2f17b125d92539684ef7b4dca

Aliases

arxiv: math/0107103 · arxiv_version: math/0107103v1 · doi: 10.48550/arxiv.math/0107103 · pith_short_12: 2DTJ7K7AVRIA · pith_short_16: 2DTJ7K7AVRIAMIK2 · pith_short_8: 2DTJ7K7A

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/2DTJ7K7AVRIAMIK2YTGQDYFOSU \
  | 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: d0e69fabe0ac5006215ac4cd01e0ae950a7baaa2f17b125d92539684ef7b4dca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e143e7bb12e18f5ef950152bf22bedcee75fb6f894a72fb7a62075e62ea0b99a",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2001-07-13T10:01:35Z",
    "title_canon_sha256": "d1aa99ab926d807b9c004138d417213520e09b000cc26e97cd68030da2ee9726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0107103",
    "kind": "arxiv",
    "version": 1
  }
}