Pith Number

pith:U3HN5ZYX

pith:2020:U3HN5ZYX7BXFAZOHTX74VVBE2C

not attested not anchored not stored refs pending

Potassium-intercalated bulk HfS$_2$ and HfSe$_2$: Phase stability, structure, and electronic structure

Bernd B\"uchner, Carsten Habenicht, Jochen Simon, Manuel Richter, Martin Knupfer, Roman Schuster

arxiv:2003.06698 v1 · 2020-03-14 · 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{U3HN5ZYX7BXFAZOHTX74VVBE2C}

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	2026-07-05T01:15:14.421658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6cedee717f86e5065c79dffcad424d086db8e105600f6a580c2d9c4c80d0a07

Aliases

arxiv: 2003.06698 · arxiv_version: 2003.06698v1 · doi: 10.48550/arxiv.2003.06698 · pith_short_12: U3HN5ZYX7BXF · pith_short_16: U3HN5ZYX7BXFAZOH · pith_short_8: U3HN5ZYX

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/U3HN5ZYX7BXFAZOHTX74VVBE2C \
  | 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: a6cedee717f86e5065c79dffcad424d086db8e105600f6a580c2d9c4c80d0a07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7122e6a45e8781c24109727db7dea5a67e044d98efafd681bf90b5d59baa98c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-03-14T20:38:39Z",
    "title_canon_sha256": "998f849683cffaedf071aed137cff6535b9e98cce95418e8b675c84b32ea8b13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06698",
    "kind": "arxiv",
    "version": 1
  }
}