Pith Number

pith:QPDYP3G4

pith:2020:QPDYP3G4QK7XH4QMDSCOIS4DDL

not attested not anchored not stored refs pending

Mixed system $Cs_3Cu_3Cl_{8-x}Br_xOH$ with weakly connected Cu-triangles

Claudio Eisele, J\"urg Schefer, Lukas Keller, Michael Bolte, Natalija van Well, Sander van Smaalen

arxiv:2002.12720 v1 · 2020-02-28 · cond-mat.mtrl-sci · 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{QPDYP3G4QK7XH4QMDSCOIS4DDL}

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	2026-07-05T00:44:33.358038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c787ecdc82bf73f20c1c84e44b831ac6345db9ba9ed9041434e530f0529a87

Aliases

arxiv: 2002.12720 · arxiv_version: 2002.12720v1 · doi: 10.48550/arxiv.2002.12720 · pith_short_12: QPDYP3G4QK7X · pith_short_16: QPDYP3G4QK7XH4QM · pith_short_8: QPDYP3G4

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/QPDYP3G4QK7XH4QMDSCOIS4DDL \
  | 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: 83c787ecdc82bf73f20c1c84e44b831ac6345db9ba9ed9041434e530f0529a87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fad8b8bfc703206331bc4c04cc19df8f01d050c32f1ffcc714f70e150dda99f",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-02-28T14:08:17Z",
    "title_canon_sha256": "744df6f6e79fa052dc86b734f2bf077361c66dfb15b4f12645e6558e452e306d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12720",
    "kind": "arxiv",
    "version": 1
  }
}