Pith Number

pith:GDKI6ETH

pith:2014:GDKI6ETH3GSYN7DZTEMFOXAHDK

not attested not anchored not stored refs pending

Polycyclic aromatic hydrocarbon ionization as a tracer of gas flows through protoplanetary disk gaps

A.G.G.M. Tielens, K. M. Maaskant, L.B.F.M. Waters, M. Min

arxiv:1402.0902 v1 · 2014-02-04 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDKI6ETH3GSYN7DZTEMFOXAHDK}

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	2026-05-18T01:44:47.709197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30d48f1267d9a586fc799918575c071ab2b570a6c882bc18f07852c3fe1692a9

Aliases

arxiv: 1402.0902 · arxiv_version: 1402.0902v1 · doi: 10.48550/arxiv.1402.0902 · pith_short_12: GDKI6ETH3GSY · pith_short_16: GDKI6ETH3GSYN7DZ · pith_short_8: GDKI6ETH

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/GDKI6ETH3GSYN7DZTEMFOXAHDK \
  | 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: 30d48f1267d9a586fc799918575c071ab2b570a6c882bc18f07852c3fe1692a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "012b2176f8e9a8817913bfadfec3707f77aeb3447e951b07fd15f18829afe38f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-04T22:26:45Z",
    "title_canon_sha256": "991fe428a8ee65faefa5181f19404d67ad592878418f08b84d1df0f46038c3ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0902",
    "kind": "arxiv",
    "version": 1
  }
}