Pith Number

pith:O6JD6J3B

pith:2016:O6JD6J3B4UDCDXD5JZTYTC3FIF

not attested not anchored not stored refs pending

A protosolar nebula origin for the ices agglomerated by Comet 67P/Churyumov-Gerasimenko

A. Bieler, A. Luspay-Kuti, B. Marty, J. H. Waite, J. I. Lunine, K. Altwegg, M. Ali-Dib, M. H\"assig, M. Rubin, O. Mousis, P. Vernazza, P. Wurz, T. Guillot

arxiv:1604.08827 v1 · 2016-04-29 · 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{O6JD6J3B4UDCDXD5JZTYTC3FIF}

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	2026-05-18T01:15:48.577081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77923f2761e50621dc7d4e67898b654152fe36f068690c3f8f8703afe053ff6b

Aliases

arxiv: 1604.08827 · arxiv_version: 1604.08827v1 · doi: 10.48550/arxiv.1604.08827 · pith_short_12: O6JD6J3B4UDC · pith_short_16: O6JD6J3B4UDCDXD5 · pith_short_8: O6JD6J3B

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/O6JD6J3B4UDCDXD5JZTYTC3FIF \
  | 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: 77923f2761e50621dc7d4e67898b654152fe36f068690c3f8f8703afe053ff6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ba924874a5c6c9f7050abc77356bedc4905eeabce0970d8950f522a513a4137",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-04-29T13:41:20Z",
    "title_canon_sha256": "9a69521ef0858f30c7b09b98696c54bfea4ee4ad22767c0bb91e6121f1bd534d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08827",
    "kind": "arxiv",
    "version": 1
  }
}