Pith Number

pith:CCKDL6ZG

pith:2018:CCKDL6ZGUXC7GHF3DBHORKFXUK

not attested not anchored not stored refs pending

Anharmonicity and the infrared emission spectrum of highly excited PAHs

Alessandra Candian, Alexander G. G. M. Tielens, Cameron Mackie, Tao Chen, Timothy J. Lee

arxiv:1809.09868 v1 · 2018-09-26 · astro-ph.IM · 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{CCKDL6ZGUXC7GHF3DBHORKFXUK}

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	2026-05-18T00:03:01.269587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

109435fb26a5c5f31cbb184ee8a8b7a289d22257c086e294b276e2c2c4559060

Aliases

arxiv: 1809.09868 · arxiv_version: 1809.09868v1 · doi: 10.48550/arxiv.1809.09868 · pith_short_12: CCKDL6ZGUXC7 · pith_short_16: CCKDL6ZGUXC7GHF3 · pith_short_8: CCKDL6ZG

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/CCKDL6ZGUXC7GHF3DBHORKFXUK \
  | 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: 109435fb26a5c5f31cbb184ee8a8b7a289d22257c086e294b276e2c2c4559060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14d11fbdc13838fa38b2888a14a9914b476f2514324d21e3235689dbce8686cb",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-09-26T09:39:05Z",
    "title_canon_sha256": "0aef8b3faf486449225228f3321f0cd92b139ee1138097b1fd0de28eedc78023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09868",
    "kind": "arxiv",
    "version": 1
  }
}