Pith Number

pith:S7E4I2US

pith:2014:S7E4I2USQ63TRFJTRF6HFJAQ5Q

not attested not anchored not stored refs pending

Quantum-entangled light from localized emitters

P. Gr\"unwald, W. Vogel

arxiv:1405.3063 v2 · 2014-05-13 · 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{S7E4I2USQ63TRFJTRF6HFJAQ5Q}

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	2026-05-18T02:44:00.370682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97c9c46a9287b7389533897c72a410ec1ccaed84e4f58c08f0ab0752d75677e2

Aliases

arxiv: 1405.3063 · arxiv_version: 1405.3063v2 · doi: 10.48550/arxiv.1405.3063 · pith_short_12: S7E4I2USQ63T · pith_short_16: S7E4I2USQ63TRFJT · pith_short_8: S7E4I2US

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/S7E4I2USQ63TRFJTRF6HFJAQ5Q \
  | 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: 97c9c46a9287b7389533897c72a410ec1ccaed84e4f58c08f0ab0752d75677e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "818e0c624759b4e5f1fe44bb935d8224e4189a860eae26b534f26d0a693bc1b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-13T08:17:42Z",
    "title_canon_sha256": "bbdc8d5f48d87fd22324bb1dbb509b7247aa8d0647ce4114929c15caa410370e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3063",
    "kind": "arxiv",
    "version": 2
  }
}