Pith Number

pith:ET5DZ7XA

pith:2012:ET5DZ7XAHZW3C6D7KXNOLMZ4RY

not attested not anchored not stored refs pending

The Solar System's Post-Main Sequence Escape Boundary

Dimitri Veras, Mark C. Wyatt

arxiv:1201.2412 v1 · 2012-01-11 · 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{ET5DZ7XAHZW3C6D7KXNOLMZ4RY}

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	2026-05-18T01:58:52.545729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24fa3cfee03e6db1787f55dae5b33c8e38fb8c90fa3933f104f7d61ad9811237

Aliases

arxiv: 1201.2412 · arxiv_version: 1201.2412v1 · doi: 10.48550/arxiv.1201.2412 · pith_short_12: ET5DZ7XAHZW3 · pith_short_16: ET5DZ7XAHZW3C6D7 · pith_short_8: ET5DZ7XA

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/ET5DZ7XAHZW3C6D7KXNOLMZ4RY \
  | 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: 24fa3cfee03e6db1787f55dae5b33c8e38fb8c90fa3933f104f7d61ad9811237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e80a307effe00468e495bf85c3be64f9bd628800d926cf07417dd79d0f18f1c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-01-11T21:00:04Z",
    "title_canon_sha256": "f7625aa0181e147f5381005d444530faf46730bc32ab159f9b262cee23969f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2412",
    "kind": "arxiv",
    "version": 1
  }
}