Pith Number

pith:BSLQ5QBZ

pith:1995:BSLQ5QBZTVGPZHK3BBGDNA6PUW

not attested not anchored not stored refs pending

An observational test of common-envelope evolution

M. J. Sarna, P. B. Marks, T. R. Marsh, V. S. Dhillon

arxiv:astro-ph/9503008 v1 · 1995-03-01 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSLQ5QBZTVGPZHK3BBGDNA6PUW}

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	2026-05-18T01:12:44.201165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c970ec0399d4cfc9d5b084c3683cfa5846924c82c8be167c92505f047cf5a6f

Aliases

arxiv: astro-ph/9503008 · arxiv_version: astro-ph/9503008v1 · doi: 10.48550/arxiv.astro-ph/9503008 · pith_short_12: BSLQ5QBZTVGP · pith_short_16: BSLQ5QBZTVGPZHK3 · pith_short_8: BSLQ5QBZ

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/BSLQ5QBZTVGPZHK3BBGDNA6PUW \
  | 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: 0c970ec0399d4cfc9d5b084c3683cfa5846924c82c8be167c92505f047cf5a6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b13e4f457bda31ce14b304d130619e075a7469f416a5022c3b31c64ebe900793",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-03-01T17:07:27Z",
    "title_canon_sha256": "a3ce7ba5f585c86994a4915372e4b8fd36cb646a415163423e37f6db6ea2947e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9503008",
    "kind": "arxiv",
    "version": 1
  }
}