Pith Number

pith:O7EEEPTE

pith:2017:O7EEEPTELQO6RDROZTYCV5OVVI

not attested not anchored not stored refs pending

The Main Belt Comets and Ice in the Solar System

Alan Fitzsimmons, Aurelie Guilbert-Lepoutre, Bin Yang, Colin Snodgrass, Cyrielle Opitom, Emmanuel Jehin, Henry H. Hsieh, Jessica Agarwal, Man-To Hui, Matthew M. Knight, Michael Combi, Michael S. P. Kelley, Miguel de Val-Borro, Roberto Orosei

arxiv:1709.05549 v1 · 2017-09-16 · 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{O7EEEPTELQO6RDROZTYCV5OVVI}

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	2026-05-18T00:29:28.784311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77c8423e645c1de88e2eccf02af5d5aa272060938c8351ecad2006347a4bcb11

Aliases

arxiv: 1709.05549 · arxiv_version: 1709.05549v1 · doi: 10.48550/arxiv.1709.05549 · pith_short_12: O7EEEPTELQO6 · pith_short_16: O7EEEPTELQO6RDRO · pith_short_8: O7EEEPTE

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/O7EEEPTELQO6RDROZTYCV5OVVI \
  | 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: 77c8423e645c1de88e2eccf02af5d5aa272060938c8351ecad2006347a4bcb11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95a72111dd32ee943f610bc45a954a0d6f6c6a8a1c73f5b06850cc296de230ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-09-16T18:53:12Z",
    "title_canon_sha256": "ac525a50ed064fba7f6a09ca293fd6c7c25309b5d415d500448daea2274c2735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05549",
    "kind": "arxiv",
    "version": 1
  }
}