Pith Number

pith:APHYBQ2J

pith:2021:APHYBQ2JHJF2SONEVDDZFLDBME

not attested not anchored not stored refs pending

Observational constraints to the dynamics of dust particles in the coma of comet 67P/Churyumov-Gerasimenko

A. Lucchetti, A. Rotundi, C. Guettler, C. Tubiana, Elisa Frattin, F. Ferri, F. La Forgia, F. Marzari, F. Moreno, G. Cremonese, G. Naletto, H. Sierks, I. Bertini, L. Penasa, M. Fulle, M. Lazzarin, M. Pajola, P. Cambianica, S. Ferrari, S.L.Ivanovski, V.V. Zakharov

arxiv:2104.10950 v1 · 2021-04-22 · 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{APHYBQ2JHJF2SONEVDDZFLDBME}

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	2026-07-05T02:34:16.058095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03cf80c3493a4ba939a4a8c792ac6161008072a9b6119d3c9905220eb0a24c29

Aliases

arxiv: 2104.10950 · arxiv_version: 2104.10950v1 · doi: 10.48550/arxiv.2104.10950 · pith_short_12: APHYBQ2JHJF2 · pith_short_16: APHYBQ2JHJF2SONE · pith_short_8: APHYBQ2J

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/APHYBQ2JHJF2SONEVDDZFLDBME \
  | 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: 03cf80c3493a4ba939a4a8c792ac6161008072a9b6119d3c9905220eb0a24c29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ca7b3b860fcfc827f4a5678a1f1f3a4e771a9aeaf160fd0303f4d7d6abcdfc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-04-22T09:22:17Z",
    "title_canon_sha256": "6970774c78a168aff744ad72c4942b71f92f9f268396eb1b91858a36bb8624cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10950",
    "kind": "arxiv",
    "version": 1
  }
}