Pith Number

pith:LCF3MPXP

pith:2019:LCF3MPXP7GD5LUELRG5ZGAJ2JC

not attested not anchored not stored refs pending

Only Connect, Securely

Chandrika Bhardwaj, Sanjiva Prasad

arxiv:1903.02835 v1 · 2019-03-07 · cs.CR · cs.LO · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCF3MPXP7GD5LUELRG5ZGAJ2JC}

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	2026-05-17T23:51:50.967452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

588bb63eeff987d5d08b89bb93013a48859464be6c8ccd6e64cc6aafbeca9be7

Aliases

arxiv: 1903.02835 · arxiv_version: 1903.02835v1 · doi: 10.48550/arxiv.1903.02835 · pith_short_12: LCF3MPXP7GD5 · pith_short_16: LCF3MPXP7GD5LUEL · pith_short_8: LCF3MPXP

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/LCF3MPXP7GD5LUELRG5ZGAJ2JC \
  | 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: 588bb63eeff987d5d08b89bb93013a48859464be6c8ccd6e64cc6aafbeca9be7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9bc40b818c39a67dbb7bb34f0b5d789568f4cd00425fe9d4b16387d2aeee18d",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-03-07T11:12:16Z",
    "title_canon_sha256": "450322b3211f64e99f736dfb2e293106e5d47ac2072238cdacdb7d66461495d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02835",
    "kind": "arxiv",
    "version": 1
  }
}