Pith Number

pith:JHZMEOYJ

pith:2012:JHZMEOYJZNRE2Q4ADU7WR4GGGA

not attested not anchored not stored refs pending

A Perfect Model for Bounded Verification

Javier Esparza, Pierre Ganty, Rupak Majumdar

arxiv:1201.3194 v1 · 2012-01-16 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JHZMEOYJZNRE2Q4ADU7WR4GGGA}

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	2026-05-18T03:47:01.186311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49f2c23b09cb624d43801d3f68f0c63017cc636ac4d0aec41a337855028e7335

Aliases

arxiv: 1201.3194 · arxiv_version: 1201.3194v1 · doi: 10.48550/arxiv.1201.3194 · pith_short_12: JHZMEOYJZNRE · pith_short_16: JHZMEOYJZNRE2Q4A · pith_short_8: JHZMEOYJ

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/JHZMEOYJZNRE2Q4ADU7WR4GGGA \
  | 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: 49f2c23b09cb624d43801d3f68f0c63017cc636ac4d0aec41a337855028e7335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0f0d8f868b2a3be9d82058c2a3177bf767d0e3a13d33c58485b2795b85c0e42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2012-01-16T10:11:49Z",
    "title_canon_sha256": "acac185197bde33c92ae838b88066b093ac23f5bbbdb41c00dc185b2e0fef21b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3194",
    "kind": "arxiv",
    "version": 1
  }
}