Pith Number

pith:H55DZF4W

pith:2013:H55DZF4WRCU52GUWUI3GAF26IS

not attested not anchored not stored refs pending

Evidence for Water in the Rocky Debris of a Disrupted Extrasolar Minor Planet

B.T. G\"ansicke, D. Koester, J. Farihi

arxiv:1310.3269 v2 · 2013-10-11 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H55DZF4WRCU52GUWUI3GAF26IS}

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	2026-05-18T03:10:25.968157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f7a3c979688a9dd1a96a23660175e44b800f9394e554fb2606e9d2c4540dc96

Aliases

arxiv: 1310.3269 · arxiv_version: 1310.3269v2 · doi: 10.48550/arxiv.1310.3269 · pith_short_12: H55DZF4WRCU5 · pith_short_16: H55DZF4WRCU52GUW · pith_short_8: H55DZF4W

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/H55DZF4WRCU52GUWUI3GAF26IS \
  | 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: 3f7a3c979688a9dd1a96a23660175e44b800f9394e554fb2606e9d2c4540dc96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aefa4782e941ef90c6585c65cda1fe68d5e61079c332c936c77b38bd01c5f03",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-10-11T20:00:00Z",
    "title_canon_sha256": "717ab905f1b6217d33c6da144234e8b851470bdc53c45897d4ea552549ee97ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3269",
    "kind": "arxiv",
    "version": 2
  }
}