Pith Number

pith:57BJGUAE

pith:2013:57BJGUAE5QINNRMUKUUSXI7TML

not attested not anchored not stored refs pending

UDC in Action

Almila Akdag Salah, Andrea Scharnhorst, Cheng Gao, Richard Smiraglia

arxiv:1306.3783 v1 · 2013-06-17 · cs.DL · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57BJGUAE5QINNRMUKUUSXI7TML}

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	2026-05-18T03:20:46.467940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc2935004ec10d6c59455292ba3f362dc9956c950a8072513a15e0ba598eee4

Aliases

arxiv: 1306.3783 · arxiv_version: 1306.3783v1 · doi: 10.48550/arxiv.1306.3783 · pith_short_12: 57BJGUAE5QIN · pith_short_16: 57BJGUAE5QINNRMU · pith_short_8: 57BJGUAE

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/57BJGUAE5QINNRMUKUUSXI7TML \
  | 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: efc2935004ec10d6c59455292ba3f362dc9956c950a8072513a15e0ba598eee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ec2601e560d2bf057141b37f6a15cb7071bdcf0e24eb58b763ac7289c0d3688",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-06-17T09:18:27Z",
    "title_canon_sha256": "4fc65417085984f73c1f6c186845252edee14319d7af5538d0db53215d71d09c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3783",
    "kind": "arxiv",
    "version": 1
  }
}