Pith Number

pith:QDKVL2CW

pith:2018:QDKVL2CWOXSJVQBJBUZMCC6R7N

not attested not anchored not stored refs pending

Monitoring of the activity and composition of comets 41P/Tuttle-Giacobini-Kresak and 45P/Honda-Mrkos-Pajdusakova

A. Daassou, C. Opitom, E. Jehin, F. J. Pozuelos, J. Manfroid, M. Gillon, Y. Moulane, Z. Benkhaldoun

arxiv:1809.03787 v1 · 2018-09-11 · 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{QDKVL2CWOXSJVQBJBUZMCC6R7N}

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	2026-05-18T00:00:18.125189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80d555e85675e49ac0290d32c10bd1fb4ea0f1a3d317b3b414a5388cfec8690d

Aliases

arxiv: 1809.03787 · arxiv_version: 1809.03787v1 · doi: 10.48550/arxiv.1809.03787 · pith_short_12: QDKVL2CWOXSJ · pith_short_16: QDKVL2CWOXSJVQBJ · pith_short_8: QDKVL2CW

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/QDKVL2CWOXSJVQBJBUZMCC6R7N \
  | 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: 80d555e85675e49ac0290d32c10bd1fb4ea0f1a3d317b3b414a5388cfec8690d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d98ce9bb71f46e0526abcc314cfec3fff0f6e4db37b858e07dbc6ddf0d36b496",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-09-11T10:49:37Z",
    "title_canon_sha256": "799f7304376ee1a1b144fe5d05a3c30c1c25911f3521b029b28eefb70e066b5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03787",
    "kind": "arxiv",
    "version": 1
  }
}