Pith Number

pith:RUG4X4DX

pith:2010:RUG4X4DXQXW2L4ACU7RUMJN45Y

not attested not anchored not stored refs pending

Optical spectrum of proflavine and its ions

A. Bonaca, G. Bilalbegovic

arxiv:1005.1044 v1 · 2010-05-06 · cond-mat.mtrl-sci · astro-ph.SR · physics.chem-ph · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUG4X4DXQXW2L4ACU7RUMJN45Y}

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	2026-05-18T02:33:32.611621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d0dcbf07785eda5f002a7e34625bcee0c3573a99c313c8bb38e6d5ce1000a18

Aliases

arxiv: 1005.1044 · arxiv_version: 1005.1044v1 · doi: 10.48550/arxiv.1005.1044 · pith_short_12: RUG4X4DXQXW2 · pith_short_16: RUG4X4DXQXW2L4AC · pith_short_8: RUG4X4DX

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/RUG4X4DXQXW2L4ACU7RUMJN45Y \
  | 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: 8d0dcbf07785eda5f002a7e34625bcee0c3573a99c313c8bb38e6d5ce1000a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "550da942b9594eb0a219886f8014464191a8964352826df1866b0084c28955fc",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.chem-ph",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-05-06T17:12:48Z",
    "title_canon_sha256": "8a838c85ab7863aff3a2d48318f75527c04d150cb031676c7c8e5524282d2599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1044",
    "kind": "arxiv",
    "version": 1
  }
}