Pith Number

pith:7TQBWUPB

pith:2014:7TQBWUPBZTJVVMCQDCWSJ3AG3H

not attested not anchored not stored refs pending

Locally Estimating Core Numbers

Blair D. Sullivan, Michael P. O'Brien

arxiv:1410.6793 v2 · 2014-10-24 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TQBWUPBZTJVVMCQDCWSJ3AG3H}

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	2026-05-18T02:38:36.452206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fce01b51e1ccd35ab05018ad24ec06d9fb8531df1f202239b7660597d2404687

Aliases

arxiv: 1410.6793 · arxiv_version: 1410.6793v2 · doi: 10.48550/arxiv.1410.6793 · pith_short_12: 7TQBWUPBZTJV · pith_short_16: 7TQBWUPBZTJVVMCQ · pith_short_8: 7TQBWUPB

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/7TQBWUPBZTJVVMCQDCWSJ3AG3H \
  | 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: fce01b51e1ccd35ab05018ad24ec06d9fb8531df1f202239b7660597d2404687

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8247484b15485c566cea77f8581da994fe168187790222b5b931340b65326294",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-10-24T19:20:18Z",
    "title_canon_sha256": "5ec2b4056b6ea1c0caaa50b96307b83e21a3d75d1aa61a1b778353b015acce46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6793",
    "kind": "arxiv",
    "version": 2
  }
}