Pith Number

pith:WK7ULYM3

pith:2022:WK7ULYM3BHQDHZRM5RS6JK6EXY

not attested not anchored not stored refs pending

Chemistry of comet atmospheres

Cyrielle Opitom, Martin Rubin, Neil Dello Russo, Nicolas Biver

arxiv:2207.04800 v1 · 2022-07-11 · 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{WK7ULYM3BHQDHZRM5RS6JK6EXY}

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.

Cited by

1 paper in Pith

A JWST Study of the Remarkable Oort Cloud Comet C/2017 K2 (PanSTARRS)

Receipt and verification

First computed	2026-07-05T04:39:03.482553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2bf45e19b09e033e62cec65e4abc4be30784f05df89337ef400c925089c959d

Aliases

arxiv: 2207.04800 · arxiv_version: 2207.04800v1 · doi: 10.48550/arxiv.2207.04800 · pith_short_12: WK7ULYM3BHQD · pith_short_16: WK7ULYM3BHQDHZRM · pith_short_8: WK7ULYM3

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/WK7ULYM3BHQDHZRM5RS6JK6EXY \
  | 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: b2bf45e19b09e033e62cec65e4abc4be30784f05df89337ef400c925089c959d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03fb4e870a3e0df9108a4880b4b054eaca10c560b86be5d13aed56a6aa9062a0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-07-11T11:51:52Z",
    "title_canon_sha256": "354f69308fbb8e7fc2592a5878103b06e138479f7a58f2a59519c6537d7958ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.04800",
    "kind": "arxiv",
    "version": 1
  }
}