Pith Number

pith:UZGSFPGR

pith:2004:UZGSFPGRZ2T2MBEJKH6PKT27N5

not attested not anchored not stored refs pending

Construction of Some Generalised Modular Symbols

B.Speh, T.N.Venkataramana

arxiv:math/0409376 v1 · 2004-09-21 · 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{UZGSFPGRZ2T2MBEJKH6PKT27N5}

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	2026-05-18T03:32:06.415144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a64d22bcd1cea7a6048951fcf54f5f6f4f3b6b65528bba34f6466395a86d197f

Aliases

arxiv: math/0409376 · arxiv_version: math/0409376v1 · doi: 10.48550/arxiv.math/0409376 · pith_short_12: UZGSFPGRZ2T2 · pith_short_16: UZGSFPGRZ2T2MBEJ · pith_short_8: UZGSFPGR

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/UZGSFPGRZ2T2MBEJKH6PKT27N5 \
  | 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: a64d22bcd1cea7a6048951fcf54f5f6f4f3b6b65528bba34f6466395a86d197f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abdcb9a77a2b75672de24e88ed650f5b708e1af64b834e8560787d70871f8473",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.GR",
    "submitted_at": "2004-09-21T03:22:33Z",
    "title_canon_sha256": "26a8828a476f3dcf5968d23ae08c139f44c248b386f2eb512ff06e4b3d65c7a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0409376",
    "kind": "arxiv",
    "version": 1
  }
}