Pith Number

pith:F7O7K7PT

pith:2009:F7O7K7PTZUVN6YGPZO75TF76LO

not attested not anchored not stored refs pending

Separation of energy scales in undoped YbRh$_2$Si$_2$ under hydrostatic pressure

Christoph Geibel, Frank Steglich, Philipp Gegenwart, Yoshi Tokiwa

arxiv:0909.1983 v4 · 2009-09-10 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7O7K7PTZUVN6YGPZO75TF76LO}

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	2026-05-18T02:24:47.237474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fddf57df3cd2adf60cfcbbfd997fe5bb3196c4b0a8f60daf77e4fc352beec85

Aliases

arxiv: 0909.1983 · arxiv_version: 0909.1983v4 · doi: 10.48550/arxiv.0909.1983 · pith_short_12: F7O7K7PTZUVN · pith_short_16: F7O7K7PTZUVN6YGP · pith_short_8: F7O7K7PT

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/F7O7K7PTZUVN6YGPZO75TF76LO \
  | 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: 2fddf57df3cd2adf60cfcbbfd997fe5bb3196c4b0a8f60daf77e4fc352beec85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dfbd166d49dbfaf5f620777289a140bcf21478336a2b44a896952ee9b89d2e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-09-10T16:23:54Z",
    "title_canon_sha256": "844a8b66c944c6c0cad0f8b0b0177c02c0e8a65f4b5c7a97142e7beb5f03b8ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1983",
    "kind": "arxiv",
    "version": 4
  }
}