Pith Number

pith:7GF74Q4V

pith:2014:7GF74Q4VY3DN4HO3YVHW5LC7R5

not attested not anchored not stored refs pending

Phonon analogue of topological nodal semimetals

Ashvin Vishwanath, Hoi Chun Po, Yasaman Bahri

arxiv:1410.1320 v2 · 2014-10-06 · cond-mat.mes-hall · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GF74Q4VY3DN4HO3YVHW5LC7R5}

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	2026-05-18T00:49:37.012493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f98bfe4395c6c6de1ddbc54f6eac5f8f614c1bf437a99bb8b7ae5f04bb0c70de

Aliases

arxiv: 1410.1320 · arxiv_version: 1410.1320v2 · doi: 10.48550/arxiv.1410.1320 · pith_short_12: 7GF74Q4VY3DN · pith_short_16: 7GF74Q4VY3DN4HO3 · pith_short_8: 7GF74Q4V

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/7GF74Q4VY3DN4HO3YVHW5LC7R5 \
  | 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: f98bfe4395c6c6de1ddbc54f6eac5f8f614c1bf437a99bb8b7ae5f04bb0c70de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7947eaf46e4c63d53a00ed8ddd69539d32920b6d21a17411522e5616b6a30b75",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-10-06T11:21:50Z",
    "title_canon_sha256": "dfbce2a96d46a5c37b9d935d5de9b082956357cfe322f4a21289442a7075fcfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1320",
    "kind": "arxiv",
    "version": 2
  }
}