Pith Number

pith:YZGDONBP

pith:2011:YZGDONBP3I65BX6QJMJCHL7KBN

not attested not anchored not stored refs pending

On the Rarity of X-Ray Binaries with Naked Helium Donors

F. Valsecchi, T. Linden, V. Kalogera

arxiv:1111.5012 v3 · 2011-11-21 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZGDONBP3I65BX6QJMJCHL7KBN}

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	2026-05-18T01:59:27.275280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c64c37342fda3dd0dfd04b1223afea0b602e5e9f79432c20d52dedbc71009b69

Aliases

arxiv: 1111.5012 · arxiv_version: 1111.5012v3 · doi: 10.48550/arxiv.1111.5012 · pith_short_12: YZGDONBP3I65 · pith_short_16: YZGDONBP3I65BX6Q · pith_short_8: YZGDONBP

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/YZGDONBP3I65BX6QJMJCHL7KBN \
  | 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: c64c37342fda3dd0dfd04b1223afea0b602e5e9f79432c20d52dedbc71009b69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b9234772ddd5a3bd5f4ad24b7d540d28f9d8acf8db23ff096dadc2510cb435d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-21T21:00:01Z",
    "title_canon_sha256": "34390f845b00a52c89db025283619369e6edefba9811c495a745f8ac8385905b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5012",
    "kind": "arxiv",
    "version": 3
  }
}