Pith Number

pith:7GAM5BCG

pith:2012:7GAM5BCGTP4WYFKCJ5DDA53DMG

not attested not anchored not stored refs pending

Acoustic measurement of a granular density of modes

Eli T. Owens, Karen E. Daniels

arxiv:1209.3159 v1 · 2012-09-14 · cond-mat.soft · 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{7GAM5BCGTP4WYFKCJ5DDA53DMG}

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	2026-05-18T03:45:32.670802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f980ce84469bf96c15424f46307763618c6e891f8041c9aa12abf879ff4b7a90

Aliases

arxiv: 1209.3159 · arxiv_version: 1209.3159v1 · doi: 10.48550/arxiv.1209.3159 · pith_short_12: 7GAM5BCGTP4W · pith_short_16: 7GAM5BCGTP4WYFKC · pith_short_8: 7GAM5BCG

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/7GAM5BCGTP4WYFKCJ5DDA53DMG \
  | 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: f980ce84469bf96c15424f46307763618c6e891f8041c9aa12abf879ff4b7a90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c087de8d440eaaafd29faaae349bd39c5bcdefa467915c76422de694b1808f4e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-09-14T11:50:33Z",
    "title_canon_sha256": "2fd4c4f44b92785df0cc3c150929a6c5993c2ea6bda4fac31f65ae3c6a5bab4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3159",
    "kind": "arxiv",
    "version": 1
  }
}