Pith Number

pith:7JJ5MZMR

pith:2008:7JJ5MZMRSB6QA6MXIZ2XLSM5ZH

not attested not anchored not stored refs pending

Ni/Ni3C Core-Shell Nanochains and Its Magnetic Properties: One-Step Synthesis at low temperature

Chinping Chen, Kun Zheng, Lin Guo, Lin He, Rongming Wang, Wei Zhou, Xiaodong Han, Ze Zhang

arxiv:0812.2162 v1 · 2008-12-11 · 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{7JJ5MZMRSB6QA6MXIZ2XLSM5ZH}

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	2026-05-18T02:15:10.851495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa53d66591907d007997467575c99dc9cba2f101b842a76c964bfbe6d09ba5e0

Aliases

arxiv: 0812.2162 · arxiv_version: 0812.2162v1 · doi: 10.48550/arxiv.0812.2162 · pith_short_12: 7JJ5MZMRSB6Q · pith_short_16: 7JJ5MZMRSB6QA6MX · pith_short_8: 7JJ5MZMR

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/7JJ5MZMRSB6QA6MXIZ2XLSM5ZH \
  | 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: fa53d66591907d007997467575c99dc9cba2f101b842a76c964bfbe6d09ba5e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22ecddd87c1c64a1ad2e605d14a1c2d5ea48c82ac6e40fd94ede3c188b189092",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-12-11T14:52:27Z",
    "title_canon_sha256": "dd4294cc94eba4b30962a814f8d010f20eccb6c7d7bfb5b5f70189ca597661f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2162",
    "kind": "arxiv",
    "version": 1
  }
}