Pith Number

pith:62DFZQBA

pith:2017:62DFZQBAOSBZUL5KV3USZNDGHE

not attested not anchored not stored refs pending

Axiomatization of if-then-else over monoids of possibly non-halting programs and tests

Gayatri Panicker, K. V. Krishna, Purandar Bhaduri

arxiv:1702.05752 v1 · 2017-02-19 · cs.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{62DFZQBAOSBZUL5KV3USZNDGHE}

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	2026-05-18T00:50:25.410209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6865cc02074839a2faaaee92cb466390ba207e5bc5d67fd9da6ef05ec660269

Aliases

arxiv: 1702.05752 · arxiv_version: 1702.05752v1 · doi: 10.48550/arxiv.1702.05752 · pith_short_12: 62DFZQBAOSBZ · pith_short_16: 62DFZQBAOSBZUL5K · pith_short_8: 62DFZQBA

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/62DFZQBAOSBZUL5KV3USZNDGHE \
  | 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: f6865cc02074839a2faaaee92cb466390ba207e5bc5d67fd9da6ef05ec660269

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e092c95c3eccef2d1a9dbbec247ef06571468e9782df638199f25c748f5402b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-02-19T14:13:03Z",
    "title_canon_sha256": "5870b56b543ff051aae8ca762129b063183288b48a603e3dd1403d225611861c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05752",
    "kind": "arxiv",
    "version": 1
  }
}