Pith Number

pith:PNNL6RHT

pith:2001:PNNL6RHTLHJESI34ZAR23Z6TMH

not attested not anchored not stored refs pending

Infrared optical properties of Pr2CuO4

C.C. Homes, P. Fournier (Maryland), Q. Li (BNL), R.L. Greene (Maryland)

arxiv:cond-mat/0105445 v2 · 2001-05-22 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNNL6RHTLHJESI34ZAR23Z6TMH}

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	2026-05-18T01:07:02.949625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b5abf44f359d249237cc823ade7d361fd33a786f6cb127a409c56418d7d0b2e

Aliases

arxiv: cond-mat/0105445 · arxiv_version: cond-mat/0105445v2 · doi: 10.48550/arxiv.cond-mat/0105445 · pith_short_12: PNNL6RHTLHJE · pith_short_16: PNNL6RHTLHJESI34 · pith_short_8: PNNL6RHT

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/PNNL6RHTLHJESI34ZAR23Z6TMH \
  | 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: 7b5abf44f359d249237cc823ade7d361fd33a786f6cb127a409c56418d7d0b2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9074b04db63ec7f89cdda66147b10e5f63d64a5f08740538bd39fb083a76690",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-05-22T22:18:41Z",
    "title_canon_sha256": "478968c2ef49f22945bca021069c9ef38e3abb71bbfd60a38f39555d9aa78202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0105445",
    "kind": "arxiv",
    "version": 2
  }
}