Pith Number

pith:SD4VF2IV

pith:2005:SD4VF2IV5NCWZSWUSV2NSRXQVJ

not attested not anchored not stored refs pending

Frozen local hole approximation

Elke Pahl, Uwe Birkenheuer

arxiv:cond-mat/0512177 v1 · 2005-12-08 · 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{SD4VF2IV5NCWZSWUSV2NSRXQVJ}

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	2026-07-04T15:35:31.878136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90f952e915eb456ccad49574d946f0aa4c8f833ba16f6e65c221c085bb23e6da

Aliases

arxiv: cond-mat/0512177 · arxiv_version: cond-mat/0512177v1 · doi: 10.48550/arxiv.cond-mat/0512177 · pith_short_12: SD4VF2IV5NCW · pith_short_16: SD4VF2IV5NCWZSWU · pith_short_8: SD4VF2IV

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/SD4VF2IV5NCWZSWUSV2NSRXQVJ \
  | 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: 90f952e915eb456ccad49574d946f0aa4c8f833ba16f6e65c221c085bb23e6da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef2de92c5182b580b96066ec792c49f7f30ce2846848e5e8d50b54b5314e4a89",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2005-12-08T13:38:39Z",
    "title_canon_sha256": "00b419aa1bf56e6d3fec966daa9ae34ed7f7964e020e93260e538dbf6d030dc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0512177",
    "kind": "arxiv",
    "version": 1
  }
}