Pith Number

pith:SCE6UV6F

pith:2008:SCE6UV6F5BFB7ASC23HEZXAWDF

not attested not anchored not stored refs pending

On a computer-aided approach to the computation of Abelian integrals

Tomas Johnson, Warwick Tucker

arxiv:0809.2867 v3 · 2008-09-17 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCE6UV6F5BFB7ASC23HEZXAWDF}

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	2026-05-18T04:14:15.344668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9089ea57c5e84a1f8242d6ce4cdc16197b27a599f9fffcd35e37b0c0ae399138

Aliases

arxiv: 0809.2867 · arxiv_version: 0809.2867v3 · doi: 10.48550/arxiv.0809.2867 · pith_short_12: SCE6UV6F5BFB · pith_short_16: SCE6UV6F5BFB7ASC · pith_short_8: SCE6UV6F

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/SCE6UV6F5BFB7ASC23HEZXAWDF \
  | 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: 9089ea57c5e84a1f8242d6ce4cdc16197b27a599f9fffcd35e37b0c0ae399138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cbb96f2a4e61b7010a6ea9781fc1338d42eb698b8b91eade6355d334ef7a921",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2008-09-17T07:53:12Z",
    "title_canon_sha256": "c3ff512b271f37c31c5f90b0e4d7c1e7a6c9a7cea619cfc681e6deea8923c218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.2867",
    "kind": "arxiv",
    "version": 3
  }
}