Pith Number

pith:QPL4SO5B

pith:2011:QPL4SO5BPI7TSYJ5KIS4BXYWFW

not attested not anchored not stored refs pending

Electronic absorption spectra of hydrogenated protonated naphthalene and proflavine

A. Bonaca, G. Bilalbegovic

arxiv:1105.5691 v1 · 2011-05-28 · astro-ph.SR · cond-mat.mtrl-sci · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPL4SO5BPI7TSYJ5KIS4BXYWFW}

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	2026-05-18T04:14:07.585622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d7c93ba17a3f39613d5225c0df162da58ddb25b1248832d115a97b591bbf3e

Aliases

arxiv: 1105.5691 · arxiv_version: 1105.5691v1 · doi: 10.48550/arxiv.1105.5691 · pith_short_12: QPL4SO5BPI7T · pith_short_16: QPL4SO5BPI7TSYJ5 · pith_short_8: QPL4SO5B

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/QPL4SO5BPI7TSYJ5KIS4BXYWFW \
  | 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: 83d7c93ba17a3f39613d5225c0df162da58ddb25b1248832d115a97b591bbf3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "832871b82c0f2e5c7c312c2c0edd165fe5ae50faf02be6468ee96b0f1b62cc1d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-28T08:17:08Z",
    "title_canon_sha256": "35894361012a4fa3cc4861cb6600ade34dbb250573d5aef3bf8ec9f02ad4f4e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5691",
    "kind": "arxiv",
    "version": 1
  }
}