Pith Number

pith:IDLUL7YI

pith:2012:IDLUL7YIPDXTNXWABJFLTDKQ3K

not attested not anchored not stored refs pending

Extremely Low-Loss Acoustic Phonons in a Quartz Bulk Acoustic Wave Resonator at Millikelvin Temperature

Daniel L. Creedon, Eugene N. Ivanov, Maxim Goryachev, Michael E. Tobar, Roger Bourquin, Serge Galliou

arxiv:1202.4556 v2 · 2012-02-21 · physics.ins-det · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDLUL7YIPDXTNXWABJFLTDKQ3K}

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	2026-05-18T01:58:23.046681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40d745ff0878ef36dec00a4ab98d50da9d6ef86e05a3b7a26185228010d056c7

Aliases

arxiv: 1202.4556 · arxiv_version: 1202.4556v2 · doi: 10.48550/arxiv.1202.4556 · pith_short_12: IDLUL7YIPDXT · pith_short_16: IDLUL7YIPDXTNXWA · pith_short_8: IDLUL7YI

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/IDLUL7YIPDXTNXWABJFLTDKQ3K \
  | 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: 40d745ff0878ef36dec00a4ab98d50da9d6ef86e05a3b7a26185228010d056c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc6fe08ad1cec7296aeacfd332657e1132b1e4375980681ec9748ebb7f3e4925",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2012-02-21T08:42:10Z",
    "title_canon_sha256": "ce67f108880512d7fc8ddfc5debfdd1f087193760542f1d7e19ba0b4a818fc5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4556",
    "kind": "arxiv",
    "version": 2
  }
}