Pith Number

pith:7ORPTRNB

pith:2007:7ORPTRNBXPM7GG4REDCKIEJF7C

not attested not anchored not stored refs pending

Ionization of Polycyclic Aromatic Hydrocarbon Molecules around the Herbig Ae/Be environment

Hidehiro Kaneda, Hirokazu Kataza, Itsuki Sakon, Mitsuhiko Honda, Takashi Onaka, Yoshiko K. Okamoto

arxiv:astro-ph/0701215 v1 · 2007-01-09 · astro-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{7ORPTRNBXPM7GG4REDCKIEJF7C}

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	2026-05-18T00:38:47.293435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fba2f9c5a1bbd9f31b9120c4a41125f8bd136733bf18166a787727430ed4a306

Aliases

arxiv: astro-ph/0701215 · arxiv_version: astro-ph/0701215v1 · doi: 10.48550/arxiv.astro-ph/0701215 · pith_short_12: 7ORPTRNBXPM7 · pith_short_16: 7ORPTRNBXPM7GG4R · pith_short_8: 7ORPTRNB

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/7ORPTRNBXPM7GG4REDCKIEJF7C \
  | 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: fba2f9c5a1bbd9f31b9120c4a41125f8bd136733bf18166a787727430ed4a306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b4808cf3e82a117ed18d882f671f079607944eb4e878a74f257adbdc6fef9ac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-09T04:02:48Z",
    "title_canon_sha256": "211e511bb052d3ea04757f7c338baf708d2bb39b23a86d17073a107bd3acdb88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701215",
    "kind": "arxiv",
    "version": 1
  }
}