Pith Number

pith:SQHJCLTC

pith:2018:SQHJCLTCMNHSTR6ENXGQ3TPQYI

not attested not anchored not stored refs pending

Radiating the hydrogen recombination energy during common envelope evolution

Aldana Grichener, Efrat Sabach (Technion, Israel), Noam Soker

arxiv:1805.08543 v2 · 2018-05-22 · 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{SQHJCLTCMNHSTR6ENXGQ3TPQYI}

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	2026-05-18T00:08:06.864831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

940e912e62634f29c7c46dcd0dcdf0c213ba386ebb0cb41f2cb6eeac870e50fc

Aliases

arxiv: 1805.08543 · arxiv_version: 1805.08543v2 · doi: 10.48550/arxiv.1805.08543 · pith_short_12: SQHJCLTCMNHS · pith_short_16: SQHJCLTCMNHSTR6E · pith_short_8: SQHJCLTC

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/SQHJCLTCMNHSTR6ENXGQ3TPQYI \
  | 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: 940e912e62634f29c7c46dcd0dcdf0c213ba386ebb0cb41f2cb6eeac870e50fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd90d176863be38f32c7c75327ec81690fda474c41781b9fd8a0051645f1f300",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-22T12:37:10Z",
    "title_canon_sha256": "5dab6f4f253bb6e617e2b30ab3a2880967ddc514bf4d42e9b507beb0ce8dcb69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08543",
    "kind": "arxiv",
    "version": 2
  }
}