Pith Number

pith:IZ23KABG

pith:2016:IZ23KABGTQLOBBEEWMPE5GKIOH

not attested not anchored not stored refs pending

Hydrocarbon emission rings in protoplanetary disks induced by dust evolution

Edwin A. Bergin, Fujun Du, Geoffrey A. Blake, Kamber Schwarz, Ke Zhang, L. Ilsedore Cleeves, Ruud Visser

arxiv:1609.06337 v1 · 2016-09-20 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZ23KABGTQLOBBEEWMPE5GKIOH}

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	2026-05-18T00:59:57.145192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4675b500269c16e08484b31e4e994871ddaf01a552445921ba81d90ea2c97e98

Aliases

arxiv: 1609.06337 · arxiv_version: 1609.06337v1 · doi: 10.48550/arxiv.1609.06337 · pith_short_12: IZ23KABGTQLO · pith_short_16: IZ23KABGTQLOBBEE · pith_short_8: IZ23KABG

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/IZ23KABGTQLOBBEEWMPE5GKIOH \
  | 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: 4675b500269c16e08484b31e4e994871ddaf01a552445921ba81d90ea2c97e98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "789bcd4f1c698e5735cc45c241cbae436c1329449be2017307874f3e339dfa03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-09-20T20:18:17Z",
    "title_canon_sha256": "fc99a04a101b4ab9a21a4ca8dc20964882ad9e90be8cb129c82e883fd288a2a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06337",
    "kind": "arxiv",
    "version": 1
  }
}