Pith Number

pith:QRKJ4QC5

pith:2009:QRKJ4QC553ILAEUNGOTE2XXFNL

not attested not anchored not stored refs pending

Effect of Electron-Electron Interactions on the Charge Carrier Transitions in trans-Polyacetylene

Haibo Ma, Ulrich Schollwoeck

arxiv:0910.2548 v2 · 2009-10-14 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRKJ4QC553ILAEUNGOTE2XXFNL}

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	2026-05-18T01:03:53.987608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84549e405deed0b0128d33a64d5ee56ac080a885647568b7119dc30cbc2df0ec

Aliases

arxiv: 0910.2548 · arxiv_version: 0910.2548v2 · doi: 10.48550/arxiv.0910.2548 · pith_short_12: QRKJ4QC553IL · pith_short_16: QRKJ4QC553ILAEUN · pith_short_8: QRKJ4QC5

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/QRKJ4QC553ILAEUNGOTE2XXFNL \
  | 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: 84549e405deed0b0128d33a64d5ee56ac080a885647568b7119dc30cbc2df0ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8afb04e3a63d79862dd7356e519c3987ed247c1fd50d2dcdc6b0d4d411a1726e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-10-14T08:16:53Z",
    "title_canon_sha256": "1dea6f3f3fd43dbf16a957c71f6139fd1e93003920cf1fd4e413ca6a6e10e7d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2548",
    "kind": "arxiv",
    "version": 2
  }
}