Pith Number

pith:FFGMYP3T

pith:2022:FFGMYP3TMKAJXVHAJVA2QMMP5E

not attested not anchored not stored refs pending

Acoustic properties of glubam and SPF

Anxu Huang, Jie Wen, Lejun Zhou, Yan Xiao, Youbohong Kong

arxiv:2212.04173 v1 · 2022-12-08 · physics.pop-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{FFGMYP3TMKAJXVHAJVA2QMMP5E}

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	2026-07-05T05:23:37.238770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

294ccc3f7362809bd4e04d41a8318fe9143ee7a1af53f90deca8caefa51b33d0

Aliases

arxiv: 2212.04173 · arxiv_version: 2212.04173v1 · doi: 10.48550/arxiv.2212.04173 · pith_short_12: FFGMYP3TMKAJ · pith_short_16: FFGMYP3TMKAJXVHA · pith_short_8: FFGMYP3T

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/FFGMYP3TMKAJXVHAJVA2QMMP5E \
  | 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: 294ccc3f7362809bd4e04d41a8318fe9143ee7a1af53f90deca8caefa51b33d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "441ad6e601baee3d57dcb40aab433124022a942d674f053a87bcf0aba8285e43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2022-12-08T10:20:53Z",
    "title_canon_sha256": "94bca86ef6d64cf15e3bcaa97b47ef903ef02c3a1ca4f2eb90a8b260b151eecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.04173",
    "kind": "arxiv",
    "version": 1
  }
}