Pith Number

pith:AFYXKTUA

pith:2022:AFYXKTUA6EWWJH7TIXIXMUGKCY

not attested not anchored not stored refs pending

Emission from HCN and CH$_3$OH in comets. Onsala 20-m observations and radiative transfer modelling

(2) European Southern Observatory, A. O. H. Olofsson (1), Chalmers University of Technology, Chile), Earth, Environment, E. Wirstr\"om (1), J. H. Black (1), K. Torstensson (2) ( (1) Department of Space, M. S. Lerner (1), Onsala Space Observatory, P. Bergman (1), P. Bjerkeli (1), R. Parra (2), Santiago, Sweden

arxiv:2202.03396 v1 · 2022-02-07 · 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{AFYXKTUA6EWWJH7TIXIXMUGKCY}

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	2026-07-05T04:18:08.497512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0171754e80f12d649ff345d17650ca16332ac0377f8d9d86dfc9edcfe9fde99e

Aliases

arxiv: 2202.03396 · arxiv_version: 2202.03396v1 · doi: 10.48550/arxiv.2202.03396 · pith_short_12: AFYXKTUA6EWW · pith_short_16: AFYXKTUA6EWWJH7T · pith_short_8: AFYXKTUA

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/AFYXKTUA6EWWJH7TIXIXMUGKCY \
  | 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: 0171754e80f12d649ff345d17650ca16332ac0377f8d9d86dfc9edcfe9fde99e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ffad72d3b9a4a9931b72409fc692a145353988161ddf8cd182980e8f74b65ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-02-07T18:34:17Z",
    "title_canon_sha256": "b63bafb4ab294aae9c2898a49db8fa3d03a5988c9073d6ff8f7d8c68b4badbad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03396",
    "kind": "arxiv",
    "version": 1
  }
}