Pith Number

pith:XNU6LK7D

pith:2009:XNU6LK7DEDR2FNLI22WDVAOQHX

not attested not anchored not stored refs pending

Evolution of the local superconducting density of states in ErRh$_4$B$_{4}$ close to the ferromagnetic transition

D. Hinks, H. Suderow, I.K. Schuller, J.G. Rodrigo, S. Vieira, V. Crespo

arxiv:0902.0308 v1 · 2009-02-02 · 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{XNU6LK7DEDR2FNLI22WDVAOQHX}

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	2026-05-18T02:14:54.619790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb69e5abe320e3a2b568d6ac3a81d03dde666fa86502abf8a5024f9670823adc

Aliases

arxiv: 0902.0308 · arxiv_version: 0902.0308v1 · doi: 10.48550/arxiv.0902.0308 · pith_short_12: XNU6LK7DEDR2 · pith_short_16: XNU6LK7DEDR2FNLI · pith_short_8: XNU6LK7D

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/XNU6LK7DEDR2FNLI22WDVAOQHX \
  | 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: bb69e5abe320e3a2b568d6ac3a81d03dde666fa86502abf8a5024f9670823adc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7c2b792766f23b9099ae0d415d397ba37072f869db5a1590318ee1cdd8c43f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-02-02T15:53:28Z",
    "title_canon_sha256": "7576821e51dc8f998cb90445945b5c8638c53857c11fecce075da84f59ccd4b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0308",
    "kind": "arxiv",
    "version": 1
  }
}