Pith Number

pith:CV5L47Y6

pith:2020:CV5L47Y6YQRFGOGP54HURLRVN4

not attested not anchored not stored refs pending

Phononic soft mode and strong electronic background behavior across the structural phase transition in the excitonic insulator Ta$_2$NiSe$_5$ (with Erratum)

Armin Schulz, Hidenori Takagi, Masahiko Isobe, Min-Jae Kim, Stefan Kaiser, Tomohiro Takayama

arxiv:2007.01723 v3 · 2020-07-03 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CV5L47Y6YQRFGOGP54HURLRVN4}

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	2026-07-05T02:19:55.008660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

157abe7f1ec4225338cfef0f48ae356f12dfcecdf0064592658f9a2440f4b57d

Aliases

arxiv: 2007.01723 · arxiv_version: 2007.01723v3 · doi: 10.48550/arxiv.2007.01723 · pith_short_12: CV5L47Y6YQRF · pith_short_16: CV5L47Y6YQRFGOGP · pith_short_8: CV5L47Y6

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/CV5L47Y6YQRFGOGP54HURLRVN4 \
  | 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: 157abe7f1ec4225338cfef0f48ae356f12dfcecdf0064592658f9a2440f4b57d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab5413e07d363a853fedd83ccf1280a4a57ff8183dfa4c5b7a19895c5b6d3bb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2020-07-03T14:45:18Z",
    "title_canon_sha256": "f49493227ec5a3cbfea6a181573ab77b357b683c759b93bedeb4a8805f71d4e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01723",
    "kind": "arxiv",
    "version": 3
  }
}