Pith Number

pith:4I7OMPAK

pith:2011:4I7OMPAKRPUAUJ2YD7XQVSDZCJ

not attested not anchored not stored refs pending

Binaries Among Debris Disk Stars

B. Zuckerman (UCLA), David R. Rodriguez (UCLA, U. Chile)

arxiv:1111.5618 v1 · 2011-11-23 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4I7OMPAKRPUAUJ2YD7XQVSDZCJ}

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	2026-05-18T01:59:26.095241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e23ee63c0a8be80a27581fef0ac8791257bf5f947fcede3e84149a2a85c53158

Aliases

arxiv: 1111.5618 · arxiv_version: 1111.5618v1 · doi: 10.48550/arxiv.1111.5618 · pith_short_12: 4I7OMPAKRPUA · pith_short_16: 4I7OMPAKRPUAUJ2Y · pith_short_8: 4I7OMPAK

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/4I7OMPAKRPUAUJ2YD7XQVSDZCJ \
  | 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: e23ee63c0a8be80a27581fef0ac8791257bf5f947fcede3e84149a2a85c53158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "763e7619ad7528591e18119dfdd6edd322054286c81ce66334196b932a73b3e6",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-23T21:00:13Z",
    "title_canon_sha256": "649add62c34301fe42361521a734439a12e2f72b8b8574f3329910616da40e7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5618",
    "kind": "arxiv",
    "version": 1
  }
}