Pith Number

pith:EKNN4ZY5

pith:2007:EKNN4ZY5ZQFVIN56ERP4QL3ZVP

not attested not anchored not stored refs pending

Pascual Jordan's resolution of the conundrum of the wave-particle duality of light

Anthony Duncan, Michel Janssen

arxiv:0709.3812 v1 · 2007-09-24 · physics.hist-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{EKNN4ZY5ZQFVIN56ERP4QL3ZVP}

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.

Cited by

2 papers in Pith

Quantum Geometry from Area Fluctuations

Quantum Spacetime, Quantum Gravity and Gravitized Quantum Theory

Receipt and verification

First computed	2026-07-04T15:04:27.846280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

229ade671dcc0b5437be245fc82f79abde41132f994349fe4825e93202e55044

Aliases

arxiv: 0709.3812 · arxiv_version: 0709.3812v1 · doi: 10.48550/arxiv.0709.3812 · pith_short_12: EKNN4ZY5ZQFV · pith_short_16: EKNN4ZY5ZQFVIN56 · pith_short_8: EKNN4ZY5

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/EKNN4ZY5ZQFVIN56ERP4QL3ZVP \
  | 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: 229ade671dcc0b5437be245fc82f79abde41132f994349fe4825e93202e55044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aba005a1932051941ba767ffe39ec5486ff05984637a685608236730861aa2b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2007-09-24T16:47:52Z",
    "title_canon_sha256": "03d65943f3aa8e3a7763b8a580ff4e9392f0a5441b524d5da962da5526b3d7b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3812",
    "kind": "arxiv",
    "version": 1
  }
}