Pith Number

pith:J6DRS4WN

pith:2025:J6DRS4WNHPNNOA2IGOGYNCD63U

not attested not anchored not stored refs pending

First Detection of Molecular Activity in the Largest Known Oort Cloud Comet: ALMA Imaging of C/2014 UN271 (Bernardinelli-Bernstein) at 16.6 au from the Sun

Anthony J. Remijan, Carrie E. Holt, Dominique Bockelee-Morvan, Edward Gomez, Helen Usher, Joseph Chatelain, Kiernan D. Foster, Martin A. Cordiner, Michael S. P. Kelley, Nathan X. Roth, Nicolas Biver, Sarah Greenstreet, Stefanie N. Milam, Steven B. Charnley, Tim Lister

arxiv:2505.04767 v2 · 2025-05-07 · 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{J6DRS4WNHPNNOA2IGOGYNCD63U}

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	2026-07-05T11:38:07.018607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f871972cd3bdad70348338d86887edd3ba7d9b20cf1c3f7c5fc8ac36f9cb0ea

Aliases

arxiv: 2505.04767 · arxiv_version: 2505.04767v2 · doi: 10.48550/arxiv.2505.04767 · pith_short_12: J6DRS4WNHPNN · pith_short_16: J6DRS4WNHPNNOA2I · pith_short_8: J6DRS4WN

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/J6DRS4WNHPNNOA2IGOGYNCD63U \
  | 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: 4f871972cd3bdad70348338d86887edd3ba7d9b20cf1c3f7c5fc8ac36f9cb0ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f9c844abc82f2cb71653d637b804c53b347c818ad2e102f55a7ba71346e8150",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-05-07T19:45:19Z",
    "title_canon_sha256": "35226452dde09bea8d23ee122fbfeae32e32947fd14b3c8ed889b4cfba82383b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04767",
    "kind": "arxiv",
    "version": 2
  }
}