Pith Number

pith:CI2QCG6G

pith:2019:CI2QCG6GYLNDK6ZG56S6A3GYOK

not attested not anchored not stored refs pending

Rapid variations of dust colour in comet 41P/Tuttle-Giacobini-Kres\'{a}k

Alexandr Baransky, Anton Kochergin, Evgenij Zubko, Gorden Videen, Igor Luk'yanyk, J\'an Svore\v{n}, Marek Hus\'arik, Oleksandra Ivanova

arxiv:1905.10078 v1 · 2019-05-24 · 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{CI2QCG6GYLNDK6ZG56S6A3GYOK}

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	2026-05-17T23:45:11.483003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1235011bc6c2da357b26efa5e06cd8729dd5bca2f56ff7f725c9cc25e574008a

Aliases

arxiv: 1905.10078 · arxiv_version: 1905.10078v1 · doi: 10.48550/arxiv.1905.10078 · pith_short_12: CI2QCG6GYLND · pith_short_16: CI2QCG6GYLNDK6ZG · pith_short_8: CI2QCG6G

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/CI2QCG6GYLNDK6ZG56S6A3GYOK \
  | 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: 1235011bc6c2da357b26efa5e06cd8729dd5bca2f56ff7f725c9cc25e574008a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bc9fff230e95bfee6faa01ee8ed3322ed80b230d5e4701a125db30029205d59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-05-24T07:59:08Z",
    "title_canon_sha256": "1f2c691e68d303915c669768722b94c422b21ac29488351d92690488ef74ba1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10078",
    "kind": "arxiv",
    "version": 1
  }
}