Pith Number

pith:X4HHXRHD

pith:2015:X4HHXRHDRUDUHGRSEFWI6KHN42

not attested not anchored not stored refs pending

Failure of hydrogenation in protecting polycyclic aromatic hydrocarbons from fragmentation

Bernd A. Huber, Emma K. Anderson, Henning T. Schmidt, Henning Zettergren, Henrik Cederquist, Lamri Adoui, Linda Giacomozzi, Mark H. Stockett, Michael Gatchell, Michael Wolf, Nathalie de Ruette, Patrick Rousseau, Rodrigo F. Nascimento, Rudy Delaunay, Tao Chen, Violaine Viziano

arxiv:1510.07820 v1 · 2015-10-27 · astro-ph.GA · physics.atm-clus · 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{X4HHXRHDRUDUHGRSEFWI6KHN42}

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	2026-05-18T01:26:57.106917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf0e7bc4e38d07439a32216c8f28ede69b644e0bc35c1743d4e28f34b3f9036d

Aliases

arxiv: 1510.07820 · arxiv_version: 1510.07820v1 · doi: 10.48550/arxiv.1510.07820 · pith_short_12: X4HHXRHDRUDU · pith_short_16: X4HHXRHDRUDUHGRS · pith_short_8: X4HHXRHD

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/X4HHXRHDRUDUHGRSEFWI6KHN42 \
  | 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: bf0e7bc4e38d07439a32216c8f28ede69b644e0bc35c1743d4e28f34b3f9036d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f72917051ede6f41f022a5e0f951b39f5c248813b1c223f891a192c832d2deab",
    "cross_cats_sorted": [
      "physics.atm-clus",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-27T09:28:01Z",
    "title_canon_sha256": "f991323eb7d8dd5d1ceff5bb64f0041715e1315ddbea3e7708fef31a9ed05b97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07820",
    "kind": "arxiv",
    "version": 1
  }
}