Pith Number

pith:FWV5W5PD

pith:2008:FWV5W5PDIUXQSBLVTMR5OUAXXM

not attested not anchored not stored refs pending

The Air-Fluorescence Yield

D. Garcia-Pinto, F. Arqueros, F. Blanco, J. Rosado, M. Ortiz

arxiv:0807.4824 v1 · 2008-07-30 · astro-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{FWV5W5PDIUXQSBLVTMR5OUAXXM}

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	2026-07-04T15:13:17.129356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dabdb75e3452f0905759b23d75017bb0007e34f62dc5c82a88d7757c3bfb4d6

Aliases

arxiv: 0807.4824 · arxiv_version: 0807.4824v1 · doi: 10.48550/arxiv.0807.4824 · pith_short_12: FWV5W5PDIUXQ · pith_short_16: FWV5W5PDIUXQSBLV · pith_short_8: FWV5W5PD

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/FWV5W5PDIUXQSBLVTMR5OUAXXM \
  | 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: 2dabdb75e3452f0905759b23d75017bb0007e34f62dc5c82a88d7757c3bfb4d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8175b805158fc80b636cc65e0bf3361958a7ae82fe6bba05c8ed77e6efa280ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-30T10:04:27Z",
    "title_canon_sha256": "c5503f96efd684e2c8aad95f5ebb877e89bb385c5e2d30f07fed214b48bfd94a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4824",
    "kind": "arxiv",
    "version": 1
  }
}