Pith Number

pith:S3ULRG5J

pith:2013:S3ULRG5JHO5SVDGGFXJ7B3M5XK

not attested not anchored not stored refs pending

A Search for Magnesium in Europa's Atmosphere

Michael E. Brown, Sarah M. Horst

arxiv:1301.6292 v2 · 2013-01-26 · 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{S3ULRG5JHO5SVDGGFXJ7B3M5XK}

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	2026-05-18T03:04:13.909068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96e8b89ba93bbb2a8cc62dd3f0ed9dbaae67b8d0941eb688b83e27a4c9696668

Aliases

arxiv: 1301.6292 · arxiv_version: 1301.6292v2 · doi: 10.48550/arxiv.1301.6292 · pith_short_12: S3ULRG5JHO5S · pith_short_16: S3ULRG5JHO5SVDGG · pith_short_8: S3ULRG5J

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/S3ULRG5JHO5SVDGGFXJ7B3M5XK \
  | 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: 96e8b89ba93bbb2a8cc62dd3f0ed9dbaae67b8d0941eb688b83e27a4c9696668

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a50ab6a6840bf0e732c19a5b8825cb7d35240f51172f41ccfd5fc270e361992",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-01-26T22:07:24Z",
    "title_canon_sha256": "def0cf3656ce6d1f9b2d5463e79b0f5f7388ed8e1a7185c0a985084064aad67f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6292",
    "kind": "arxiv",
    "version": 2
  }
}