Pith Number

pith:2F24QRMX

pith:2009:2F24QRMX2DQE6EU6AHW6YCSVWX

not attested not anchored not stored refs pending

Method for deducing anisotropic spin-exchange rates

I. A. Nelson, S. Kadlecek, T. G. Walker

arxiv:0912.0747 v2 · 2009-12-03 · physics.atom-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{2F24QRMX2DQE6EU6AHW6YCSVWX}

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	2026-05-18T03:23:56.652408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d175c84597d0e04f129e01edec0a55b5dd6c36af59c0a3bdcb6cf6fa7149a162

Aliases

arxiv: 0912.0747 · arxiv_version: 0912.0747v2 · doi: 10.48550/arxiv.0912.0747 · pith_short_12: 2F24QRMX2DQE · pith_short_16: 2F24QRMX2DQE6EU6 · pith_short_8: 2F24QRMX

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/2F24QRMX2DQE6EU6AHW6YCSVWX \
  | 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: d175c84597d0e04f129e01edec0a55b5dd6c36af59c0a3bdcb6cf6fa7149a162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46edc981f44c875db164f3e703f1b4c33ec28af793ff5711c2c4c41ba07602ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-12-03T22:54:50Z",
    "title_canon_sha256": "b4b722bb828c30791c4e6351bdeccd39b8034cab89e56db5fd9632b1b9d3cbe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0747",
    "kind": "arxiv",
    "version": 2
  }
}