Pith Number

pith:QXPBEA4G

pith:2015:QXPBEA4G2CXND3OYZXRJC6LQCW

not attested not anchored not stored refs pending

Hot-Jupiter Inflation due to Deep Energy Deposition

Re'em Sari, Sivan Ginzburg

arxiv:1501.02087 v2 · 2015-01-09 · astro-ph.EP

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

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	2026-05-18T01:41:11.993765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85de120386d0aed1edd8cde2917970158253f222b864fe33c93b47abcb978b92

Aliases

arxiv: 1501.02087 · arxiv_version: 1501.02087v2 · doi: 10.48550/arxiv.1501.02087 · pith_short_12: QXPBEA4G2CXN · pith_short_16: QXPBEA4G2CXND3OY · pith_short_8: QXPBEA4G

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/QXPBEA4G2CXND3OYZXRJC6LQCW \
  | 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: 85de120386d0aed1edd8cde2917970158253f222b864fe33c93b47abcb978b92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d377349cad60719a0c62959cd117a6ff6b2d230211a712daf93d3d54be8659ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-01-09T10:00:09Z",
    "title_canon_sha256": "913d912a53c108b13e4db085dfbe54b2293ac26fedac5f53409dabfd5c95ba6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02087",
    "kind": "arxiv",
    "version": 2
  }
}