Pith Number

pith:4Z52EZKA

pith:2020:4Z52EZKAEDHV6KLC6QDXCOPJ5B

not attested not anchored not stored refs pending

Quantum sensing and control of spin state dynamics in the radical pair mechanism

Amit Finkler, Durga Dasari

arxiv:2001.01517 v2 · 2020-01-06 · quant-ph · physics.bio-ph · physics.chem-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{4Z52EZKAEDHV6KLC6QDXCOPJ5B}

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	2026-07-05T02:26:11.236214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e67ba2654020cf5f2962f4077139e9e85ad20046f031e466c16f16c6b660cd6f

Aliases

arxiv: 2001.01517 · arxiv_version: 2001.01517v2 · doi: 10.48550/arxiv.2001.01517 · pith_short_12: 4Z52EZKAEDHV · pith_short_16: 4Z52EZKAEDHV6KLC · pith_short_8: 4Z52EZKA

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/4Z52EZKAEDHV6KLC6QDXCOPJ5B \
  | 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: e67ba2654020cf5f2962f4077139e9e85ad20046f031e466c16f16c6b660cd6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b447ff1d5fcc4893a1fa323cbe00462958c66fe0b5763d0629476ee618e3eeb",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-01-06T12:24:16Z",
    "title_canon_sha256": "38fafd97d8d5d14f6479db64a3b58114a35ef27008c5d81d2a085a019f23f77b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.01517",
    "kind": "arxiv",
    "version": 2
  }
}