Pith Number

pith:KZHOGZLG

pith:2012:KZHOGZLGZJD3XNCFZAWAJMLDET

not attested not anchored not stored refs pending

Quantum Coherence and Entanglement in the Avian Compass

Gennady P. Berman, James A. Pauls, Sabre Kais, Yiteng Zhang

arxiv:1211.4255 v1 · 2012-11-18 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZHOGZLGZJD3XNCFZAWAJMLDET}

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	2026-05-18T01:53:03.187989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

564ee36566ca47bbb445c82c04b16324def029c6421b76a7d778806dec8210ab

Aliases

arxiv: 1211.4255 · arxiv_version: 1211.4255v1 · doi: 10.48550/arxiv.1211.4255 · pith_short_12: KZHOGZLGZJD3 · pith_short_16: KZHOGZLGZJD3XNCF · pith_short_8: KZHOGZLG

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/KZHOGZLGZJD3XNCFZAWAJMLDET \
  | 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: 564ee36566ca47bbb445c82c04b16324def029c6421b76a7d778806dec8210ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f69fa97310d35be6b58d054b7a638ec3431a3a06eca7104f5739a4621f78cef",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-11-18T20:08:59Z",
    "title_canon_sha256": "f49512146b4a088e96ced5b5e110d91d5df95ea7314b1ca8f4e2e921ab915dd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4255",
    "kind": "arxiv",
    "version": 1
  }
}