Pith Number

pith:EQVBV5T4

pith:2010:EQVBV5T4WDEHO3MDEXZ7FBO7OY

not attested not anchored not stored refs pending

Interpolation on surfaces in P^3

Jack Huizenga

arxiv:1006.4686 v3 · 2010-06-24 · 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{EQVBV5T4WDEHO3MDEXZ7FBO7OY}

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	2026-05-18T04:32:01.668033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

242a1af67cb0c8776d8325f3f285df76087356476240e36630633941c585c5c2

Aliases

arxiv: 1006.4686 · arxiv_version: 1006.4686v3 · doi: 10.48550/arxiv.1006.4686 · pith_short_12: EQVBV5T4WDEH · pith_short_16: EQVBV5T4WDEHO3MD · pith_short_8: EQVBV5T4

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/EQVBV5T4WDEHO3MDEXZ7FBO7OY \
  | 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: 242a1af67cb0c8776d8325f3f285df76087356476240e36630633941c585c5c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39ce81136e6d0bb3f03f0973c6c280db050d4320e83001457ba6b098f2ac7bd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-06-24T04:09:21Z",
    "title_canon_sha256": "5966de93fbd016722ee7be792837baf88f0d43c1dbd2a6916b2745b0a461d1c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4686",
    "kind": "arxiv",
    "version": 3
  }
}