Pith Number

pith:OEQFVOLU

pith:2018:OEQFVOLUZ72XMV64EP5ALPQ62D

not attested not anchored not stored refs pending

Orbital radius during the grazing envelope evolution

Abedallah Abu-Backer, Avishai Gilkis, Noam Soker

arxiv:1801.09112 v2 · 2018-01-27 · 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{OEQFVOLUZ72XMV64EP5ALPQ62D}

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	2026-05-18T00:10:17.066352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71205ab974cff57657dc23fa05be1ed0eeb1d9e680f1d6b80d09b116bc044f6d

Aliases

arxiv: 1801.09112 · arxiv_version: 1801.09112v2 · doi: 10.48550/arxiv.1801.09112 · pith_short_12: OEQFVOLUZ72X · pith_short_16: OEQFVOLUZ72XMV64 · pith_short_8: OEQFVOLU

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/OEQFVOLUZ72XMV64EP5ALPQ62D \
  | 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: 71205ab974cff57657dc23fa05be1ed0eeb1d9e680f1d6b80d09b116bc044f6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce1984e7d15caed17bfd776670a02c01b266554f9694be8f4b001248282b4743",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-01-27T17:01:35Z",
    "title_canon_sha256": "4f2a83b19115162ad55ff10ba95a6d2a8ca958b4527333f6c98a7f0a1beea62c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09112",
    "kind": "arxiv",
    "version": 2
  }
}