Pith Number

pith:GCAWNMPX

pith:2013:GCAWNMPXF4AO6VI3CGZJC2KMFT

not attested not anchored not stored refs pending

Employing real experiments and modern viewpoints in the teaching of modern physics

Muhammad Sabieh Anwar

arxiv:1308.4359 v1 · 2013-08-20 · physics.ed-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{GCAWNMPXF4AO6VI3CGZJC2KMFT}

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	2026-05-18T03:15:33.056954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

308166b1f72f00ef551b11b291694c2cc87a745b9acd6e18e6b80481ddd5a4b5

Aliases

arxiv: 1308.4359 · arxiv_version: 1308.4359v1 · doi: 10.48550/arxiv.1308.4359 · pith_short_12: GCAWNMPXF4AO · pith_short_16: GCAWNMPXF4AO6VI3 · pith_short_8: GCAWNMPX

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/GCAWNMPXF4AO6VI3CGZJC2KMFT \
  | 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: 308166b1f72f00ef551b11b291694c2cc87a745b9acd6e18e6b80481ddd5a4b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce1c89ed03b3e1ce6f14d2b6eb4a595c2682331ab71cd03bd4db1a0560129940",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2013-08-20T17:38:20Z",
    "title_canon_sha256": "a5fa42e6f030cb1bb2974cb21aed0b42208b43fadd299c681a665fc4c6f5be70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4359",
    "kind": "arxiv",
    "version": 1
  }
}