Pith Number

pith:BBHCMIFY

pith:2000:BBHCMIFYEP5NILFARL33QYIGEJ

not attested not anchored not stored refs pending

Abrupt Transition between Thermally-Activated Relaxation and Quantum Tunneling in a Molecular Magnet

D. N. Hendrickson, E. Rumberger, E. Zeldov, H. Shtrikman, K. M. Mertes, M. P. Sarachik, Y. Paltiel, Y. Zhong

arxiv:cond-mat/0012247 v2 · 2000-12-13 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBHCMIFYEP5NILFARL33QYIGEJ}

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	2026-07-04T16:19:31.254445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

084e2620b823fad42ca08af7b861062272d77506ac2c813bc3a86650d979aec7

Aliases

arxiv: cond-mat/0012247 · arxiv_version: cond-mat/0012247v2 · doi: 10.48550/arxiv.cond-mat/0012247 · pith_short_12: BBHCMIFYEP5N · pith_short_16: BBHCMIFYEP5NILFA · pith_short_8: BBHCMIFY

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/BBHCMIFYEP5NILFARL33QYIGEJ \
  | 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: 084e2620b823fad42ca08af7b861062272d77506ac2c813bc3a86650d979aec7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "259ed54e035e0fd7143b09e19efde64daf48410ad25fa77477b5c9d55ead8994",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2000-12-13T23:32:21Z",
    "title_canon_sha256": "c5072773a5a340da8d97233b2accf847cb3c43dbe984c4a11ce7d360ecfac9a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0012247",
    "kind": "arxiv",
    "version": 2
  }
}