Pith Number

pith:ZKOS3EMI

pith:2016:ZKOS3EMIIR4RXBD5FZ6SBWGRK2

not attested not anchored not stored refs pending

A precise measure of avian magnetoreception based on quantum metrology

Bao-Ming Xu, Bin Shao, Jian Zou, Li-Sha Guo

arxiv:1612.00557 v1 · 2016-12-02 · 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{ZKOS3EMIIR4RXBD5FZ6SBWGRK2}

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	2026-05-18T00:55:59.681025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca9d2d918844791b847d2e7d20d8d156b4c148c9d3493473b81d2078178ade11

Aliases

arxiv: 1612.00557 · arxiv_version: 1612.00557v1 · doi: 10.48550/arxiv.1612.00557 · pith_short_12: ZKOS3EMIIR4R · pith_short_16: ZKOS3EMIIR4RXBD5 · pith_short_8: ZKOS3EMI

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/ZKOS3EMIIR4RXBD5FZ6SBWGRK2 \
  | 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: ca9d2d918844791b847d2e7d20d8d156b4c148c9d3493473b81d2078178ade11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "595dfaa062eb944446c91b19dfec5941c510d21edf3e9d70eed0745bea4096ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-12-02T03:38:39Z",
    "title_canon_sha256": "e6adc7a0a90af89a41d4122307b9628583e6e0ebabf24f960a98b4174129fd38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00557",
    "kind": "arxiv",
    "version": 1
  }
}