Pith Number

pith:HHD7M5CX

pith:2017:HHD7M5CX6HWXWU2WZLCTNCQNOP

not attested not anchored not stored refs pending

Twisted Acoustics

Bin Liang, Cheng-Wei Qiu, Jian-Chun Cheng, Xue Jiang

arxiv:1706.08944 v2 · 2017-06-27 · physics.app-ph · cond-mat.mtrl-sci · physics.class-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{HHD7M5CX6HWXWU2WZLCTNCQNOP}

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	2026-05-18T00:36:19.103073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39c7f67457f1ed7b5356cac5368a0d73f7e2025b0deef3720012bb3c54bce2fe

Aliases

arxiv: 1706.08944 · arxiv_version: 1706.08944v2 · doi: 10.48550/arxiv.1706.08944 · pith_short_12: HHD7M5CX6HWX · pith_short_16: HHD7M5CX6HWXWU2W · pith_short_8: HHD7M5CX

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/HHD7M5CX6HWXWU2WZLCTNCQNOP \
  | 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: 39c7f67457f1ed7b5356cac5368a0d73f7e2025b0deef3720012bb3c54bce2fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7127dc57cbbf96c16fe6135b7015a4b2b1fb4d28e3639d81734382c846e3600a",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-06-27T17:17:40Z",
    "title_canon_sha256": "76a1f0dbb6dc4eb39d07da909fc37daeb7241565d01f058a2fa0d45d054019e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08944",
    "kind": "arxiv",
    "version": 2
  }
}