Pith Number

pith:64Q7J3E7

pith:2014:64Q7J3E76EVSV7WDMGGADOKNLR

not attested not anchored not stored refs pending

Comets formed in solar-nebula instabilities! -- An experimental and modeling attempt to relate the activity of comets to their formation process (corrigendum included)

Bastian Gundlach, Josep M. Trigo-Rodriguez, J\"urgen Blum, Steffen M\"uhle

arxiv:1403.2610 v2 · 2014-03-11 · 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{64Q7J3E76EVSV7WDMGGADOKNLR}

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	2026-05-18T01:44:08.853823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f721f4ec9ff12b2afec3618c01b94d5c50241cf268b91618056b9d3cf56a7943

Aliases

arxiv: 1403.2610 · arxiv_version: 1403.2610v2 · doi: 10.48550/arxiv.1403.2610 · pith_short_12: 64Q7J3E76EVS · pith_short_16: 64Q7J3E76EVSV7WD · pith_short_8: 64Q7J3E7

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/64Q7J3E76EVSV7WDMGGADOKNLR \
  | 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: f721f4ec9ff12b2afec3618c01b94d5c50241cf268b91618056b9d3cf56a7943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2f220c2942e90c890b39e5d5715303b0f15ecad00d96d901be9d57fa113a885",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-03-11T15:21:32Z",
    "title_canon_sha256": "c3a85ace176fb3dcca7446ce574816a45278e229ba1c06c6b87c977d47b7906f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2610",
    "kind": "arxiv",
    "version": 2
  }
}