Pith Number

pith:NIP7RSED

pith:2015:NIP7RSEDRLHNABLBKNHE7O3CHS

not attested not anchored not stored refs pending

Probing the Ionization States of Polycyclic Aromatic Hydrocarbons via the 15-20 {\mu}m Emission Bands

D. J. Stock, E. Peeters, M. J. Shannon

arxiv:1508.04766 v1 · 2015-08-19 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIP7RSEDRLHNABLBKNHE7O3CHS}

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	2026-05-18T01:30:23.263228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a1ff8c8838aced00561534e4fbb623c9834da2dceae4396795d53abf1b868f4

Aliases

arxiv: 1508.04766 · arxiv_version: 1508.04766v1 · doi: 10.48550/arxiv.1508.04766 · pith_short_12: NIP7RSEDRLHN · pith_short_16: NIP7RSEDRLHNABLB · pith_short_8: NIP7RSED

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/NIP7RSEDRLHNABLBKNHE7O3CHS \
  | 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: 6a1ff8c8838aced00561534e4fbb623c9834da2dceae4396795d53abf1b868f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45c23efe647dd588154f7e0138d273175234470c9e09ea077934acf6f1927d02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-19T20:04:05Z",
    "title_canon_sha256": "b04a333643fa1b88ee5cdfe8149e32d46d6f95de39f48aecbcc7cec781fcf07e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04766",
    "kind": "arxiv",
    "version": 1
  }
}