Pith Number

pith:IL6A6YTU

pith:2015:IL6A6YTUBY224B7UOUAPUGIL4O

not attested not anchored not stored refs pending

Interpolation for normal bundles of general curves

Atanas Atanasov, David Yang, Eric Larson

arxiv:1509.01724 v3 · 2015-09-05 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IL6A6YTUBY224B7UOUAPUGIL4O}

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	2026-05-18T01:12:25.211037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42fc0f62740e35ae07f47500fa190be3adec69e862de68de121d89b59178e430

Aliases

arxiv: 1509.01724 · arxiv_version: 1509.01724v3 · doi: 10.48550/arxiv.1509.01724 · pith_short_12: IL6A6YTUBY22 · pith_short_16: IL6A6YTUBY224B7U · pith_short_8: IL6A6YTU

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/IL6A6YTUBY224B7UOUAPUGIL4O \
  | 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: 42fc0f62740e35ae07f47500fa190be3adec69e862de68de121d89b59178e430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "381cacbd4bb8eb1296a3d7f53c06f221876dd080fed219f705beabe7d5a3d929",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-09-05T18:13:17Z",
    "title_canon_sha256": "6f6bdc06c7fa7dae57bd5e7287cc714ff413ef2a125fbc1ae020e10799a7e472"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01724",
    "kind": "arxiv",
    "version": 3
  }
}