Pith Number

pith:ZDPOYGNF

pith:2009:ZDPOYGNFDHQCYPVC54V3KZ32HQ

not attested not anchored not stored refs pending

Magnetic quantum tunnelling in Fe8 with excited nuclei

Amit Keren, Efrat Shimshoni, Miki Ueda, Oren Shafir, Satoru Maegawa

arxiv:0907.0844 v1 · 2009-07-05 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZDPOYGNFDHQCYPVC54V3KZ32HQ}

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	2026-05-18T03:23:58.978209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8deec19a519e02c3ea2ef2bb5677a3c3ef740f772fd17e6949cb5c4944378f7

Aliases

arxiv: 0907.0844 · arxiv_version: 0907.0844v1 · doi: 10.48550/arxiv.0907.0844 · pith_short_12: ZDPOYGNFDHQC · pith_short_16: ZDPOYGNFDHQCYPVC · pith_short_8: ZDPOYGNF

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/ZDPOYGNFDHQCYPVC54V3KZ32HQ \
  | 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: c8deec19a519e02c3ea2ef2bb5677a3c3ef740f772fd17e6949cb5c4944378f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b064922ebdae427f53ba6d2d1d6a20912cd6d17d4ea73cb08b4d15dd6829bb15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-07-05T11:09:46Z",
    "title_canon_sha256": "637d274ef05839d6a1cc000f11ad54fe46d35fc470e37e656ec86a336dfdbb05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0844",
    "kind": "arxiv",
    "version": 1
  }
}