Pith Number

pith:52NDM2HZ

pith:2007:52NDM2HZI7LLHAVVJCGVVZ5FA4

not attested not anchored not stored refs pending

Ab-initio calculation of phonon dispersion curves: accelerating q point convergence

Dieter Strauch, Katalin Gaal-Nagy

arxiv:0707.0384 v1 · 2007-07-03 · cond-mat.mtrl-sci · cond-mat.dis-nn · cond-mat.mes-hall · cond-mat.other · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52NDM2HZI7LLHAVVJCGVVZ5FA4}

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	2026-05-18T03:24:51.370653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee9a3668f947d6b382b5488d5ae7a5072cb400cc07d6c818e17cc85bd4a7bb1e

Aliases

arxiv: 0707.0384 · arxiv_version: 0707.0384v1 · doi: 10.48550/arxiv.0707.0384 · pith_short_12: 52NDM2HZI7LL · pith_short_16: 52NDM2HZI7LLHAVV · pith_short_8: 52NDM2HZ

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/52NDM2HZI7LLHAVVJCGVVZ5FA4 \
  | 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: ee9a3668f947d6b382b5488d5ae7a5072cb400cc07d6c818e17cc85bd4a7bb1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "208603a0b902fb1b5d263bfabc2a47387ec8ddafd3f7a556f1fcc7d8030c17c8",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.mes-hall",
      "cond-mat.other",
      "cond-mat.soft",
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2007-07-03T10:48:02Z",
    "title_canon_sha256": "c2895aaa6cf62b585aa48684a8926278898dc4578895f861b099dc47fe7c3854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.0384",
    "kind": "arxiv",
    "version": 1
  }
}