Pith Number

pith:RNEMZNPT

pith:2014:RNEMZNPTRR35XDWLGOUZM4V2PL

not attested not anchored not stored refs pending

Why Do We Believe Theorems?

Andrzej Pelc

arxiv:1411.4857 v1 · 2014-11-17 · 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{RNEMZNPTRR35XDWLGOUZM4V2PL}

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	2026-05-18T02:34:51.116352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b48ccb5f38c77db8ecb33a99672ba7acd2a553e21d4fdf9c2bead9f0008fc2e

Aliases

arxiv: 1411.4857 · arxiv_version: 1411.4857v1 · doi: 10.48550/arxiv.1411.4857 · pith_short_12: RNEMZNPTRR35 · pith_short_16: RNEMZNPTRR35XDWL · pith_short_8: RNEMZNPT

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/RNEMZNPTRR35XDWLGOUZM4V2PL \
  | 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: 8b48ccb5f38c77db8ecb33a99672ba7acd2a553e21d4fdf9c2bead9f0008fc2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4174a1918196892b2c29d597def90a53b62f6844ba16ff934c0694aebef61ed2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-11-17T12:25:14Z",
    "title_canon_sha256": "dcbb3119899c36c9c366ce8799a4e7fdc2ef5a75a3c46ca9803b22de85ba887e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4857",
    "kind": "arxiv",
    "version": 1
  }
}