Pith Number

pith:TZTOJYZJ

pith:2004:TZTOJYZJVNIINFZSBTO4OOCWSH

not attested not anchored not stored refs pending

Remarks on codes from modular curves: MAGMA applications

David Joyner, Salahoddin Shokranian

arxiv:math/0403548 v1 · 2004-03-31 · math.NT · cs.IT · math.AG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZTOJYZJVNIINFZSBTO4OOCWSH}

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	2026-05-18T02:41:32.483732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e66e4e329ab508697320cddc7385691d4d3214ac036e7ad27b2515850767a6b

Aliases

arxiv: math/0403548 · arxiv_version: math/0403548v1 · doi: 10.48550/arxiv.math/0403548 · pith_short_12: TZTOJYZJVNII · pith_short_16: TZTOJYZJVNIINFZS · pith_short_8: TZTOJYZJ

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/TZTOJYZJVNIINFZSBTO4OOCWSH \
  | 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: 9e66e4e329ab508697320cddc7385691d4d3214ac036e7ad27b2515850767a6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "723d7b630f9adaa280f0a1ddf3e04935796f580607a76f46c703c2e7a8c64dd3",
    "cross_cats_sorted": [
      "cs.IT",
      "math.AG",
      "math.IT"
    ],
    "license": "",
    "primary_cat": "math.NT",
    "submitted_at": "2004-03-31T18:19:37Z",
    "title_canon_sha256": "db96fb668f96f02b2d4660f93d8930fe9f402eeae9cb164d8ba9511f4cdabcae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0403548",
    "kind": "arxiv",
    "version": 1
  }
}