Pith Number

pith:QGJ76REF

pith:2012:QGJ76REF5J6HXQIVHY2575TIKN

not attested not anchored not stored refs pending

Early Atomic Models - From Mechanical to Quantum (1904-1913)

Charles Baily

arxiv:1208.5262 v2 · 2012-08-26 · physics.hist-ph · physics.atom-ph · quant-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{QGJ76REF5J6HXQIVHY2575TIKN}

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	2026-05-18T03:35:13.754635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8193ff4485ea7c7bc1153e35dff668536e9b5a95360a42b9b4b8239ca8fa04f2

Aliases

arxiv: 1208.5262 · arxiv_version: 1208.5262v2 · doi: 10.48550/arxiv.1208.5262 · pith_short_12: QGJ76REF5J6H · pith_short_16: QGJ76REF5J6HXQIV · pith_short_8: QGJ76REF

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/QGJ76REF5J6HXQIVHY2575TIKN \
  | 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: 8193ff4485ea7c7bc1153e35dff668536e9b5a95360a42b9b4b8239ca8fa04f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "432d9139079d75f447bebda92337be15970a7e136d111b205d619fff42e28986",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2012-08-26T23:07:45Z",
    "title_canon_sha256": "bf89820e9f52fae904f75398d0c9ca9fbaf07c0c1d66916972041ee8105750be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5262",
    "kind": "arxiv",
    "version": 2
  }
}