Pith Number

pith:L6HNDYYW

pith:2020:L6HNDYYW2ZDI4BFBPRZGDYFPKW

not attested not anchored not stored refs pending

Direct observation of excitonic instability in Ta2NiSe5

B. J. Kim, Changil Kwon, Hoon Kim, Jonghwan Kim, Jun Sung Kim, Kwangrae Kim

arxiv:2007.08212 v4 · 2020-07-16 · 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{L6HNDYYW2ZDI4BFBPRZGDYFPKW}

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	2026-07-05T03:03:38.050120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f8ed1e316d6468e04a17c7261e0af5597241c8d136db64b2cc3ae76288a0211

Aliases

arxiv: 2007.08212 · arxiv_version: 2007.08212v4 · doi: 10.48550/arxiv.2007.08212 · pith_short_12: L6HNDYYW2ZDI · pith_short_16: L6HNDYYW2ZDI4BFB · pith_short_8: L6HNDYYW

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/L6HNDYYW2ZDI4BFBPRZGDYFPKW \
  | 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: 5f8ed1e316d6468e04a17c7261e0af5597241c8d136db64b2cc3ae76288a0211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f595a89deff9e5ae197fa28e9bceef089285909ecf109d0c6fc8014571e327a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2020-07-16T09:38:29Z",
    "title_canon_sha256": "b01e79d02c71bb8fdebaf4358cef62e2222eea0146c9fa0b702bd636a12d7719"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.08212",
    "kind": "arxiv",
    "version": 4
  }
}