Pith Number

pith:7CZKOGSX

pith:2019:7CZKOGSXEX4SF54OSAQRX6UQI6

not attested not anchored not stored refs pending

A new line on the wide binary test of gravity

Indranil Banik

arxiv:1902.01857 v2 · 2019-02-05 · astro-ph.GA · astro-ph.IM · 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{7CZKOGSXEX4SF54OSAQRX6UQI6}

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.

Cited by

1 paper in Pith

Directly testing gravity with Proxima Centauri

Receipt and verification

First computed	2026-05-17T23:41:02.236512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8b2a71a5725f922f78e90211bfa9047b8aedf1eb354a0b103560a0d1ba56ad7

Aliases

arxiv: 1902.01857 · arxiv_version: 1902.01857v2 · doi: 10.48550/arxiv.1902.01857 · pith_short_12: 7CZKOGSXEX4S · pith_short_16: 7CZKOGSXEX4SF54O · pith_short_8: 7CZKOGSX

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/7CZKOGSXEX4SF54OSAQRX6UQI6 \
  | 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: f8b2a71a5725f922f78e90211bfa9047b8aedf1eb354a0b103560a0d1ba56ad7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa1466290cf836415e5b8f72e42bfa327e4958a26e4c9573cee6f66f1667fa7",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-05T15:10:30Z",
    "title_canon_sha256": "c5193900bbbcab75d5d4e7ac7f33aefa020215b9b442b7f752a48b62206c0edb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01857",
    "kind": "arxiv",
    "version": 2
  }
}