Pith Number

pith:FK74KLHV

pith:2016:FK74KLHV4XCV6MEFNWINADRYBL

not attested not anchored not stored refs pending

Probing Planet Forming Zones with Rare CO Isotopologues

Karen Willacy, Mo Yu, Neal J. Evans II, Neal J. Turner, Sarah E. Dodson-Robinson

arxiv:1603.08930 v1 · 2016-03-29 · 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{FK74KLHV4XCV6MEFNWINADRYBL}

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	2026-05-18T01:13:53.449661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2abfc52cf5e5c55f30856d90d00e380af4b0455e7b6c77245497b16d7cd41e21

Aliases

arxiv: 1603.08930 · arxiv_version: 1603.08930v1 · doi: 10.48550/arxiv.1603.08930 · pith_short_12: FK74KLHV4XCV · pith_short_16: FK74KLHV4XCV6MEF · pith_short_8: FK74KLHV

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/FK74KLHV4XCV6MEFNWINADRYBL \
  | 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: 2abfc52cf5e5c55f30856d90d00e380af4b0455e7b6c77245497b16d7cd41e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5343eda00122b63b60a85b579c1c60be9e2debbe117c2bb88d319569ba9eeb35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-03-29T20:00:05Z",
    "title_canon_sha256": "9861d47bea009d5b8889f3d6b28e57b27805011e4f46c09922d9d047826e04f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08930",
    "kind": "arxiv",
    "version": 1
  }
}