Pith Number

pith:XQTR5PAX

pith:2017:XQTR5PAXINSDH4XM63QXJ2EOO5

not attested not anchored not stored refs pending

Berry Phase and Topological Effects of Phonons

Wenhui Duan, Yizhou Liu, Yong Xu

arxiv:1707.07142 v1 · 2017-07-22 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQTR5PAXINSDH4XM63QXJ2EOO5}

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	2026-05-18T00:26:54.743729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc271ebc17436433f2ecf6e174e88e77738b962308feeaaca711fd510f6ae6ff

Aliases

arxiv: 1707.07142 · arxiv_version: 1707.07142v1 · doi: 10.48550/arxiv.1707.07142 · pith_short_12: XQTR5PAXINSD · pith_short_16: XQTR5PAXINSDH4XM · pith_short_8: XQTR5PAX

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/XQTR5PAXINSDH4XM63QXJ2EOO5 \
  | 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: bc271ebc17436433f2ecf6e174e88e77738b962308feeaaca711fd510f6ae6ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21c7030c4f0615025cc57bc93f6dea3e214b0e6744e35ed3d2aeb2a7d25cb3b3",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-07-22T11:47:41Z",
    "title_canon_sha256": "3ffc617245b231ddd3162692cef74704a0a286a5bc3cb6e43bb11a6db6705b25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07142",
    "kind": "arxiv",
    "version": 1
  }
}