Pith Number

pith:CE7D65BE

pith:2017:CE7D65BEFVXM4ZAUVSODMCJHMP

not attested not anchored not stored refs pending

The sensitivity of a radical pair compass magnetoreceptor can be significantly amplified by radical scavengers

Daniel R. Kattnig, P. J. Hore

arxiv:1706.04564 v3 · 2017-06-14 · physics.bio-ph · 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{CE7D65BEFVXM4ZAUVSODMCJHMP}

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	2026-05-18T00:35:09.055047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

113e3f74242d6ece6414ac9c36092763ec8e85e4062c264214df50d7f4ef3bce

Aliases

arxiv: 1706.04564 · arxiv_version: 1706.04564v3 · doi: 10.48550/arxiv.1706.04564 · pith_short_12: CE7D65BEFVXM · pith_short_16: CE7D65BEFVXM4ZAU · pith_short_8: CE7D65BE

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/CE7D65BEFVXM4ZAUVSODMCJHMP \
  | 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: 113e3f74242d6ece6414ac9c36092763ec8e85e4062c264214df50d7f4ef3bce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbb57796023280df26bc2442790af0c06c9b72595402ab67d144574ca232dae7",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2017-06-14T16:10:58Z",
    "title_canon_sha256": "a664845e10a6735b6d63a24e2e7ad60b598e446b959641d2b038efd97328bfe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04564",
    "kind": "arxiv",
    "version": 3
  }
}