Pith Number

pith:L3NFHCM5

pith:2012:L3NFHCM56JQP3FXS2AUEHV5B6R

not attested not anchored not stored refs pending

Querying Schemas With Access Restrictions

Clemens Ley, Michael Benedikt, Pierre Bourhis

arxiv:1203.6403 v1 · 2012-03-29 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3NFHCM56JQP3FXS2AUEHV5B6R}

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	2026-05-18T03:59:02.614464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eda53899df260fd96f2d02843d7a1f47ed7189d537a1b1ba5a36e8c27528801

Aliases

arxiv: 1203.6403 · arxiv_version: 1203.6403v1 · doi: 10.48550/arxiv.1203.6403 · pith_short_12: L3NFHCM56JQP · pith_short_16: L3NFHCM56JQP3FXS · pith_short_8: L3NFHCM5

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/L3NFHCM56JQP3FXS2AUEHV5B6R \
  | 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: 5eda53899df260fd96f2d02843d7a1f47ed7189d537a1b1ba5a36e8c27528801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2bbde99845b8af3d0ef3c7a1ce662aeaed6229aab4cda30b61d9d3c46f1c112",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-03-29T00:06:16Z",
    "title_canon_sha256": "d28b1a7fee637000d6b63a8ed09e974d570a60da0801683e3352c66e5bcbcfa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6403",
    "kind": "arxiv",
    "version": 1
  }
}