Pith Number

pith:OFKQZLPN

pith:2009:OFKQZLPNXXJ2R3UWYNDDSEU3YW

not attested not anchored not stored refs pending

The glassy response of solid He-4 to torsional oscillations

A.V. Balatsky, M.J. Graf, Z. Nussinov

arxiv:0907.4965 v1 · 2009-07-28 · cond-mat.mtrl-sci · 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{OFKQZLPNXXJ2R3UWYNDDSEU3YW}

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	2026-05-18T04:24:53.283915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71550cadedbdd3a8ee96c34639129bc5a8568a6217152e12ae5226a5385aac99

Aliases

arxiv: 0907.4965 · arxiv_version: 0907.4965v1 · doi: 10.48550/arxiv.0907.4965 · pith_short_12: OFKQZLPNXXJ2 · pith_short_16: OFKQZLPNXXJ2R3UW · pith_short_8: OFKQZLPN

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/OFKQZLPNXXJ2R3UWYNDDSEU3YW \
  | 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: 71550cadedbdd3a8ee96c34639129bc5a8568a6217152e12ae5226a5385aac99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f83a8d6361b9adaac82b28b776d323857e0c0fc396bb5fa3053e0940d87050a",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-07-28T17:20:29Z",
    "title_canon_sha256": "d9720718a46722a6cf108e78c1f4fd6542944a99780462770ad7dab79c93c80c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4965",
    "kind": "arxiv",
    "version": 1
  }
}