Pith Number

pith:YZ4T5UKG

pith:2011:YZ4T5UKGKIHFGEK3TYELCF4ADG

not attested not anchored not stored refs pending

Wide binaries as a critical test of Classical Gravity

C. Allen, M. A. Jimenez, X. Hernandez

arxiv:1105.1873 v4 · 2011-05-10 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZ4T5UKGKIHFGEK3TYELCF4ADG}

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	2026-05-18T04:01:13.197330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6793ed146520e53115b9e08b1178019b81e685a845018d39adda309c36b4d0c

Aliases

arxiv: 1105.1873 · arxiv_version: 1105.1873v4 · doi: 10.48550/arxiv.1105.1873 · pith_short_12: YZ4T5UKGKIHF · pith_short_16: YZ4T5UKGKIHFGEK3 · pith_short_8: YZ4T5UKG

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/YZ4T5UKGKIHFGEK3TYELCF4ADG \
  | 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: c6793ed146520e53115b9e08b1178019b81e685a845018d39adda309c36b4d0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "090449b9f70349ec3abe162f8c52e03cfc8ae42f99d2af98fb28928bffaca30e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-05-10T08:07:15Z",
    "title_canon_sha256": "1f775d8305d5933939f4219eb2a868fee8fc5da07507525f028fe022e2324594"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1873",
    "kind": "arxiv",
    "version": 4
  }
}