Pith Number

pith:STOBQJ3J

pith:2009:STOBQJ3JTQ3KEL6LDU66N7V6LC

not attested not anchored not stored refs pending

On the Emergent Spectra of Hot Protoplanet Collision Afterglows

Eliza Miller-Ricci, Linda Elkins-Tanton, Michael R. Meyer, Sara Seager

arxiv:0907.2931 v1 · 2009-07-16 · 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{STOBQJ3JTQ3KEL6LDU66N7V6LC}

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	2026-05-18T02:12:56.433872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94dc1827699c36a22fcb1d3de6febe58b4c4ddec67450424821cb71b7b150eb7

Aliases

arxiv: 0907.2931 · arxiv_version: 0907.2931v1 · doi: 10.48550/arxiv.0907.2931 · pith_short_12: STOBQJ3JTQ3K · pith_short_16: STOBQJ3JTQ3KEL6L · pith_short_8: STOBQJ3J

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/STOBQJ3JTQ3KEL6LDU66N7V6LC \
  | 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: 94dc1827699c36a22fcb1d3de6febe58b4c4ddec67450424821cb71b7b150eb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a8c5ea8369971d23585ac032d3889304cfaf12d45c449332b794e2d78a3b61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-07-16T20:31:42Z",
    "title_canon_sha256": "f14f614d09710adbafaf066d91916e05d7596ad1d42b455daa5a51821db8b73c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2931",
    "kind": "arxiv",
    "version": 1
  }
}