Pith Number

pith:BKJZWLIR

pith:2021:BKJZWLIRZLOMJ2AKELCOICEMDU

not attested not anchored not stored refs pending

The orbital-decay test of general relativity to the 2% level with 6-year VLBA astrometry of the double neutron star PSR J1537+1155

Adam Deller, Andrew Lyne, Benjamin Stappers, Emmanuel Fonseca, Hao Ding, Ingrid Stairs

arxiv:2110.10590 v1 · 2021-10-20 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKJZWLIRZLOMJ2AKELCOICEMDU}

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	2026-07-05T03:32:24.156234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a939b2d11cadcc4e80a22c4e4088c1d2eb6958a3a0519b746851ae822041cae

Aliases

arxiv: 2110.10590 · arxiv_version: 2110.10590v1 · doi: 10.48550/arxiv.2110.10590 · pith_short_12: BKJZWLIRZLOM · pith_short_16: BKJZWLIRZLOMJ2AK · pith_short_8: BKJZWLIR

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/BKJZWLIRZLOMJ2AKELCOICEMDU \
  | 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: 0a939b2d11cadcc4e80a22c4e4088c1d2eb6958a3a0519b746851ae822041cae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2244e26f1d7dac46ee04d111eb81ed25fc057b478b3e61a06b5eb5e4b7a0215a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-10-20T14:35:31Z",
    "title_canon_sha256": "17775bd7e48923166f556d8717d5211ef8ee23e3af8496bb849838410236f16c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10590",
    "kind": "arxiv",
    "version": 1
  }
}