Pith Number

pith:CEIB4FHY

pith:2014:CEIB4FHYKKJNIK6BMWG3TOFCRF

not attested not anchored not stored refs pending

Laboratory Determination of the Infrared Band Strengths of Pyrene Frozen in Water Ice: Implications for the Composition of Interstellar Ices

A. C. A. Boogert, E. E. Hardegree-Ullman, H. Lignell, K. R. Stapelfeldt, L. J. Allamandola, M. S. Gudipati, M. Werner

arxiv:1403.4663 v1 · 2014-03-19 · 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{CEIB4FHYKKJNIK6BMWG3TOFCRF}

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	2026-05-18T01:43:59.572172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11101e14f85292d42bc1658db9b8a289718f3c46552cbeaab90440d560fca36b

Aliases

arxiv: 1403.4663 · arxiv_version: 1403.4663v1 · doi: 10.48550/arxiv.1403.4663 · pith_short_12: CEIB4FHYKKJN · pith_short_16: CEIB4FHYKKJNIK6B · pith_short_8: CEIB4FHY

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/CEIB4FHYKKJNIK6BMWG3TOFCRF \
  | 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: 11101e14f85292d42bc1658db9b8a289718f3c46552cbeaab90440d560fca36b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a84dad3b6005b2c741fc2a95e2fb8540437aeb41e9acd2af55b63039b6f7eb35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-19T01:54:27Z",
    "title_canon_sha256": "82d1a894040c2270ac41f308e535c650c6acf85c1b6843c0007fea2d29a64cc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4663",
    "kind": "arxiv",
    "version": 1
  }
}