Pith Number

pith:CQ5YQQIV

pith:2004:CQ5YQQIVCVW3E45NVIQCKC5WQ2

not attested not anchored not stored refs pending

Acoustic Properties of Amorphous Solids at Very Low Temperatures: The Quest for Interacting Tunneling States

Miguel A. Ramos, Pablo Esquinazi, Reinhard K\"onig

arxiv:cond-mat/0403549 v1 · 2004-03-22 · cond-mat.dis-nn · 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{CQ5YQQIVCVW3E45NVIQCKC5WQ2}

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	2026-05-18T01:06:54.310504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

143b884115156db273adaa20250bb68690cf95682f674367fc64b4f0adb55976

Aliases

arxiv: cond-mat/0403549 · arxiv_version: cond-mat/0403549v1 · doi: 10.48550/arxiv.cond-mat/0403549 · pith_short_12: CQ5YQQIVCVW3 · pith_short_16: CQ5YQQIVCVW3E45N · pith_short_8: CQ5YQQIV

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/CQ5YQQIVCVW3E45NVIQCKC5WQ2 \
  | 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: 143b884115156db273adaa20250bb68690cf95682f674367fc64b4f0adb55976

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2781de61f204cd98bd83ab0bc79fc02c64c09d16d62bd86e0b72e8e867f92ea8",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2004-03-22T09:18:29Z",
    "title_canon_sha256": "e5d49d006e24b6484317bdb5c569272b76045a203c55e1a482e82932dfca5b43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0403549",
    "kind": "arxiv",
    "version": 1
  }
}