Pith Number

pith:E34UYVOB

pith:2013:E34UYVOBVDQL3K2D7WYXL2RQ5S

not attested not anchored not stored refs pending

Excited states in poly-diacetylene chains: A Density-matrix-renormalization-group study

Florian Gebhard, Gergely Barcza, \"Ors Legeza, William Barford

arxiv:1303.2492 v1 · 2013-03-11 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E34UYVOBVDQL3K2D7WYXL2RQ5S}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:41:09.121180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26f94c55c1a8e0bdab43fdb175ea30ecb25767b9f41fdc473063ba8a1a578022

Aliases

arxiv: 1303.2492 · arxiv_version: 1303.2492v1 · doi: 10.48550/arxiv.1303.2492 · pith_short_12: E34UYVOBVDQL · pith_short_16: E34UYVOBVDQL3K2D · pith_short_8: E34UYVOB

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/E34UYVOBVDQL3K2D7WYXL2RQ5S \
  | 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: 26f94c55c1a8e0bdab43fdb175ea30ecb25767b9f41fdc473063ba8a1a578022

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f539be087b8d83d5add9d7c6d94fec3bc38da57835e427e3d69d8d3313d26e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-03-11T11:47:53Z",
    "title_canon_sha256": "9268f28ac75a207e8860f09ce62d40a86cfe74194277f168b108143af4a87597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2492",
    "kind": "arxiv",
    "version": 1
  }
}