Pith Number

pith:FSTXULWJ

pith:2013:FSTXULWJBYCFQNVZJRRXNTWJYR

not attested not anchored not stored refs pending

A proper understanding of the Davisson and Germer experiments for undergraduate modern physics course

Itsuko S. Suzuki, Masatsugu Suzuki

arxiv:1307.6049 v1 · 2013-07-23 · 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{FSTXULWJBYCFQNVZJRRXNTWJYR}

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	2026-05-18T03:17:45.472163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ca77a2ec90e045836b94c6376cec9c45989f74af42f9d2b9e04a2e6c6456fff

Aliases

arxiv: 1307.6049 · arxiv_version: 1307.6049v1 · doi: 10.48550/arxiv.1307.6049 · pith_short_12: FSTXULWJBYCF · pith_short_16: FSTXULWJBYCFQNVZ · pith_short_8: FSTXULWJ

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/FSTXULWJBYCFQNVZJRRXNTWJYR \
  | 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: 2ca77a2ec90e045836b94c6376cec9c45989f74af42f9d2b9e04a2e6c6456fff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9b9d0e8ee4684196781bdc0ac96724ae09caf1fd0ea70d6ceab12fc353ef4be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2013-07-23T12:50:58Z",
    "title_canon_sha256": "8a273a2202c88ce865ede59b771c0debb2785c88b671fbc762b280abc79c59bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6049",
    "kind": "arxiv",
    "version": 1
  }
}