Pith Number

pith:TIYODF5G

pith:2005:TIYODF5G7WACQH6RVNE5FFLVQJ

not attested not anchored not stored refs pending

Excitons in boron nitride nanotubes: dimensionality effects

Andrea Marini, Angel Rubio, Ludger Wirtz

arxiv:cond-mat/0508701 v1 · 2005-08-29 · 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{TIYODF5G7WACQH6RVNE5FFLVQJ}

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	2026-05-18T03:16:38.977872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a30e197a6fd80281fd1ab49d29575824bd450c21da65550604fcbf065c0cf89

Aliases

arxiv: cond-mat/0508701 · arxiv_version: cond-mat/0508701v1 · doi: 10.48550/arxiv.cond-mat/0508701 · pith_short_12: TIYODF5G7WAC · pith_short_16: TIYODF5G7WACQH6R · pith_short_8: TIYODF5G

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/TIYODF5G7WACQH6RVNE5FFLVQJ \
  | 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: 9a30e197a6fd80281fd1ab49d29575824bd450c21da65550604fcbf065c0cf89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "278a063753026f31d015fb71a796bdcd52af091e11adcc8c3f04fc77da442b06",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2005-08-29T17:04:05Z",
    "title_canon_sha256": "d3fa7e74075fba00bb0774b6bdf2667e7173a2e3d39cd3be0444f214e313430c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0508701",
    "kind": "arxiv",
    "version": 1
  }
}