Pith Number

pith:J2ZVZ2T2

pith:2015:J2ZVZ2T24VZAV7DAA63VRP7AXB

not attested not anchored not stored refs pending

Pulsar J0453+1559: A Double Neutron Star System with a Large Mass Asymmetry

A. Ridolfi, F.A. Jenet, J.G. Martinez, J.S. Deneva, K. Stovall, M.A. McLaughlin, M. Bagchi, P.C.C. Freire, S.D. Bates

arxiv:1509.08805 v1 · 2015-09-29 · astro-ph.HE · astro-ph.SR · 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{J2ZVZ2T24VZAV7DAA63VRP7AXB}

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

2 papers in Pith

Guitar Nebula: extreme accelerator in extreme environment

Primordial Neutron Stars

Receipt and verification

First computed	2026-05-18T00:19:36.237038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eb35cea7ae5720afc6007b758bfe0b86e64430721d7498d72fc91ea3a703ef6

Aliases

arxiv: 1509.08805 · arxiv_version: 1509.08805v1 · doi: 10.48550/arxiv.1509.08805 · pith_short_12: J2ZVZ2T24VZA · pith_short_16: J2ZVZ2T24VZAV7DA · pith_short_8: J2ZVZ2T2

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/J2ZVZ2T24VZAV7DAA63VRP7AXB \
  | 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: 4eb35cea7ae5720afc6007b758bfe0b86e64430721d7498d72fc91ea3a703ef6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b168beeb497ce12acb2966287f98df51620383e3f2d6f8d401d525d34c44b72",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-09-29T15:31:15Z",
    "title_canon_sha256": "a66b90d0e0816cd9839becb0e80f5fc11e5fd512b36056ab64c8b4686a5d52c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08805",
    "kind": "arxiv",
    "version": 1
  }
}