Pith Number

pith:VFJSMBJP

pith:2008:VFJSMBJPA25FD4RFUASMQVOHIS

not attested not anchored not stored refs pending

Superconductivity in single crystals of LaFePO

D. A. Zocco, J. J. Hamlin, M. B. Maple, R. E. Baumbach, T. A. Sayles

arxiv:0806.1265 v2 · 2008-06-09 · cond-mat.supr-con · 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{VFJSMBJPA25FD4RFUASMQVOHIS}

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	2026-07-04T15:14:08.467967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a95326052f06ba51f225a024c855c744b899d8c630e2c1d83ef68c51ca6ddf89

Aliases

arxiv: 0806.1265 · arxiv_version: 0806.1265v2 · doi: 10.48550/arxiv.0806.1265 · pith_short_12: VFJSMBJPA25F · pith_short_16: VFJSMBJPA25FD4RF · pith_short_8: VFJSMBJP

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/VFJSMBJPA25FD4RFUASMQVOHIS \
  | 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: a95326052f06ba51f225a024c855c744b899d8c630e2c1d83ef68c51ca6ddf89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b04e143af62c1081e65c15d4867a217a0d8a32b7c127f1a60325c3a6a1c20860",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-06-09T19:07:57Z",
    "title_canon_sha256": "6d72633db4affa26c61774a5d32f5f07d5d3858875928347f96e18e646ca3482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.1265",
    "kind": "arxiv",
    "version": 2
  }
}