Pith Number

pith:57ZJ2WE2

pith:2014:57ZJ2WE2KLB3RC442SEGL2VIKC

not attested not anchored not stored refs pending

Different Similarities

Milo\v{s} S. Kurili\'c

arxiv:1412.2073 v1 · 2014-12-05 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57ZJ2WE2KLB3RC442SEGL2VIKC}

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	2026-05-18T00:34:32.010289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eff29d589a52c3b88b9cd48865eaa850927e4743fa82ff38f2a2b486ae75de3e

Aliases

arxiv: 1412.2073 · arxiv_version: 1412.2073v1 · doi: 10.48550/arxiv.1412.2073 · pith_short_12: 57ZJ2WE2KLB3 · pith_short_16: 57ZJ2WE2KLB3RC44 · pith_short_8: 57ZJ2WE2

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/57ZJ2WE2KLB3RC442SEGL2VIKC \
  | 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: eff29d589a52c3b88b9cd48865eaa850927e4743fa82ff38f2a2b486ae75de3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e932b0156501cc5c98cff6bc0689a17f8a7d502f0dbdced7757c6c784972d559",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-12-05T17:15:48Z",
    "title_canon_sha256": "7ae591c47f74ca46270c9b4aea809764f836c290a25ccb97c61409e1bc74b4d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2073",
    "kind": "arxiv",
    "version": 1
  }
}