Pith Number

pith:QTUM2QCA

pith:2024:QTUM2QCAU2DX7NQ6WBRBGM5LRK

not attested not anchored not stored refs pending

Infrared Compositional Measurements in Comet C/2017 K2 (Pan-STARRS) at Heliocentric Distances Beyond 2.3 AU

Adam J. McKay, Boncho P. Bonev, Chemeda Ejeta, Erika Gibb, Hideyo Kawakita, Lori Feaga, Michael A. DiSanti, Michael R. Combi, Mohammad Saki, Nathan Roth, Neil Dello Russo, Ronald J. Vervack Jr., Yinsi Shou, Younas Khan

arxiv:2409.05789 v1 · 2024-09-09 · 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{QTUM2QCAU2DX7NQ6WBRBGM5LRK}

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	2026-07-05T09:04:54.185814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84e8cd4040a6877fb61eb0621333ab8abf3ee49bb17e89bd3b7f373102704c19

Aliases

arxiv: 2409.05789 · arxiv_version: 2409.05789v1 · doi: 10.48550/arxiv.2409.05789 · pith_short_12: QTUM2QCAU2DX · pith_short_16: QTUM2QCAU2DX7NQ6 · pith_short_8: QTUM2QCA

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/QTUM2QCAU2DX7NQ6WBRBGM5LRK \
  | 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: 84e8cd4040a6877fb61eb0621333ab8abf3ee49bb17e89bd3b7f373102704c19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6eb184faa9856f25ab5a7666524478a9d47a840f7aeed11f2daef6889951c84",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-09-09T16:50:12Z",
    "title_canon_sha256": "2a0d85d67ce0095a5ac48895fd06c880e1213436bd58ef6bfc99201368fe99c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.05789",
    "kind": "arxiv",
    "version": 1
  }
}