Pith Number

pith:2NRRC7VE

pith:2014:2NRRC7VEWYQB4QI63CFZFBUNKK

not attested not anchored not stored refs pending

B-Maniac

Alan Ferrari, Dario Gallucci

arxiv:1401.1428 v1 · 2014-01-07 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NRRC7VEWYQB4QI63CFZFBUNKK}

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	2026-05-18T03:03:08.396826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d363117ea4b6201e411ed88b92868d52967405c51e8546e6df24f0d821a91f6f

Aliases

arxiv: 1401.1428 · arxiv_version: 1401.1428v1 · doi: 10.48550/arxiv.1401.1428 · pith_short_12: 2NRRC7VEWYQB · pith_short_16: 2NRRC7VEWYQB4QI6 · pith_short_8: 2NRRC7VE

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/2NRRC7VEWYQB4QI63CFZFBUNKK \
  | 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: d363117ea4b6201e411ed88b92868d52967405c51e8546e6df24f0d821a91f6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf03608fca6bf76f0d8eadee5543c78477c893e1ef0f853768a3c7ec92613dcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2014-01-07T16:10:44Z",
    "title_canon_sha256": "e3a2d4b52924e1927cfeb8c6281a61e853949bb42f6a98fbbc80de7a15a2f99b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1428",
    "kind": "arxiv",
    "version": 1
  }
}