Pith Number

pith:PJGUO4KE

pith:2009:PJGUO4KEHQ7WFPVPZOUVHWMCQ4

not attested not anchored not stored refs pending

Long-range Ferromagnetic Ordering and Magnetic Phase Transition in Metal-organic Frameworks

B. C. Zhao, B. L. Chen, J. B. Yi, J. Ding, L. Shen, L. Wang, M.-F. Ng, S. C. Xiang, S.-W. Yang, Y. P. Feng

arxiv:0905.2472 v2 · 2009-05-15 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJGUO4KEHQ7WFPVPZOUVHWMCQ4}

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	2026-05-18T03:36:05.242580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a4d4771443c3f62beafcba953d982870cc859b0e0722d0b483840fe36b2efb3

Aliases

arxiv: 0905.2472 · arxiv_version: 0905.2472v2 · doi: 10.48550/arxiv.0905.2472 · pith_short_12: PJGUO4KEHQ7W · pith_short_16: PJGUO4KEHQ7WFPVP · pith_short_8: PJGUO4KE

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/PJGUO4KEHQ7WFPVPZOUVHWMCQ4 \
  | 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: 7a4d4771443c3f62beafcba953d982870cc859b0e0722d0b483840fe36b2efb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53c3fe24fae12c3644f2636566fcf6ed5d207df9258315a9ddaa8d9ef55e999d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-05-15T05:09:34Z",
    "title_canon_sha256": "7bc8f58086ca7e272dbf21fb2d7356c9000ab0afe7288ceb089bdd61b0217a39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2472",
    "kind": "arxiv",
    "version": 2
  }
}