Pith Number

pith:FFNUZ4JF

pith:1999:FFNUZ4JFHGUP7BXWGPYAUNC7Y4

not attested not anchored not stored refs pending

The Raman coupling function in amorphous silica and the nature of the long wavelength excitations in disordered systems

A. Fontana, A. Wischnewski, F. Rossi, G. Ruocco, G. Viliani, M. Montagna, M. Sampoli, R. Dell'Anna, U. Buchenau

arxiv:cond-mat/9911237 v1 · 1999-11-16 · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFNUZ4JFHGUP7BXWGPYAUNC7Y4}

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	2026-07-04T16:13:31.432589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

295b4cf12539a8ff86f633f00a345fc70005d52dda651ae62d677de2aa534a1a

Aliases

arxiv: cond-mat/9911237 · arxiv_version: cond-mat/9911237v1 · doi: 10.48550/arxiv.cond-mat/9911237 · pith_short_12: FFNUZ4JFHGUP · pith_short_16: FFNUZ4JFHGUP7BXW · pith_short_8: FFNUZ4JF

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/FFNUZ4JFHGUP7BXWGPYAUNC7Y4 \
  | 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: 295b4cf12539a8ff86f633f00a345fc70005d52dda651ae62d677de2aa534a1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c51bc61a4b9f210b44e51344c9829039fd1f345c60fb220c901f22fb710887b1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "1999-11-16T11:22:09Z",
    "title_canon_sha256": "70078e7ba124631109bb551239790b1ae0d9f5a22793142b255073c180ebcbe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9911237",
    "kind": "arxiv",
    "version": 1
  }
}