Pith Number

pith:FDCUUYEU

pith:2026:FDCUUYEUERHTSE37NPL4US5YDL

not attested not anchored not stored refs pending

Single-dish observations and non-LTE analysis of CH3OH, HCN, and CO line emission in the Oort cloud comet C/2017 K2 (PANSTARRS)

A. O. H. Olofsson, M. S. Kirsanova, M. S. Lerner, Ya. N. Pavlyuchenkov

arxiv:2606.08180 v1 · 2026-06-06 · 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{FDCUUYEUERHTSE37NPL4US5YDL}

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	2026-06-09T01:05:29.221971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28c54a6094244f39137f6bd7ca4bb81ae8c796de288dfbca387fbdc9042e942c

Aliases

arxiv: 2606.08180 · arxiv_version: 2606.08180v1 · doi: 10.48550/arxiv.2606.08180 · pith_short_12: FDCUUYEUERHT · pith_short_16: FDCUUYEUERHTSE37 · pith_short_8: FDCUUYEU

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/FDCUUYEUERHTSE37NPL4US5YDL \
  | 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: 28c54a6094244f39137f6bd7ca4bb81ae8c796de288dfbca387fbdc9042e942c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "580fc97188ed936129ff52cf7ace8ade2fe10eb1fc9816ba7d9f66e257887fd6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-06-06T13:56:58Z",
    "title_canon_sha256": "597d9d0362c02d3e2350a10cb4e9b803b56f2379a38e6a4f6932b2d667181a53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08180",
    "kind": "arxiv",
    "version": 1
  }
}