Pith Number

pith:3R2FAQBR

pith:2024:3R2FAQBR4OPQDIMPYC7CW424M2

not attested not anchored not stored refs pending

Inferring the CO2 Abundance in Comet 45P/Honda-Mrkos-Pajdu\v{s}\'akov\'a from [O I] Observations: Implications for the Source of Icy Grains in Cometary Comae

Adam J. McKay, Anita L. Cochran, Mikayla R. Huffman

arxiv:2401.00956 v1 · 2024-01-01 · 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{3R2FAQBR4OPQDIMPYC7CW424M2}

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	2026-07-05T07:29:32.118555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc74504031e39f01a18fc0be2b735c668a9a37871dd236a8a7d2b9b4a4e3cf08

Aliases

arxiv: 2401.00956 · arxiv_version: 2401.00956v1 · doi: 10.48550/arxiv.2401.00956 · pith_short_12: 3R2FAQBR4OPQ · pith_short_16: 3R2FAQBR4OPQDIMP · pith_short_8: 3R2FAQBR

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/3R2FAQBR4OPQDIMPYC7CW424M2 \
  | 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: dc74504031e39f01a18fc0be2b735c668a9a37871dd236a8a7d2b9b4a4e3cf08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c7d0f602812d9ce2cee7088583e0d38ca0e19a443cfd1dbf81f7b00ae2caf3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-01-01T20:42:15Z",
    "title_canon_sha256": "4b939f289b2baa5666ea2ae9378a605ff7424daa6a6bb27228054fbb5311b015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.00956",
    "kind": "arxiv",
    "version": 1
  }
}