Pith Number

pith:5B75GLM4

pith:2012:5B75GLM4JN5VBEPLMNBMG53FPU

not attested not anchored not stored refs pending

Basic Data Analysis and More - A Guided Tour Using Python

O. Melchert

arxiv:1207.6002 v1 · 2012-07-25 · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5B75GLM4JN5VBEPLMNBMG53FPU}

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	2026-05-18T03:50:09.696858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87fd32d9c4b7b5091eb6342c377657d103487080f53f85cd174263d0b17463d

Aliases

arxiv: 1207.6002 · arxiv_version: 1207.6002v1 · doi: 10.48550/arxiv.1207.6002 · pith_short_12: 5B75GLM4JN5V · pith_short_16: 5B75GLM4JN5VBEPL · pith_short_8: 5B75GLM4

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/5B75GLM4JN5VBEPLMNBMG53FPU \
  | 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: e87fd32d9c4b7b5091eb6342c377657d103487080f53f85cd174263d0b17463d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3e8062c17ff1e98c37a2b5cdc657b307d762cb683d5892271178e11210338b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2012-07-25T14:20:08Z",
    "title_canon_sha256": "080f0a0e6ee85b275005167884e1331b7d0171611ef430fa2f5fc3558a34e586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6002",
    "kind": "arxiv",
    "version": 1
  }
}