Pith Number

pith:ELQ3JWOQ

pith:2017:ELQ3JWOQSTVEO5IML5ZA6B3JK7

not attested not anchored not stored refs pending

Pulsar J1411+2551: A Low Mass New Double Neutron Star System

A. Ridolfi, F.A. Jenet, J.G. Martinez, J.S. Deneva, K. Stovall, M.A. McLaughlin, M. Bagchi, N. Wex, P.C.C. Freire, T.M. Tauris

arxiv:1711.09804 v2 · 2017-11-27 · 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{ELQ3JWOQSTVEO5IML5ZA6B3JK7}

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	2026-05-18T00:19:41.463619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22e1b4d9d094ea47750c5f720f076957c2406ec9149bdaa7babe5de4cfb9cd50

Aliases

arxiv: 1711.09804 · arxiv_version: 1711.09804v2 · doi: 10.48550/arxiv.1711.09804 · pith_short_12: ELQ3JWOQSTVE · pith_short_16: ELQ3JWOQSTVEO5IM · pith_short_8: ELQ3JWOQ

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/ELQ3JWOQSTVEO5IML5ZA6B3JK7 \
  | 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: 22e1b4d9d094ea47750c5f720f076957c2406ec9149bdaa7babe5de4cfb9cd50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cacb8e0ff70e1451043e0ee5d3f8eea3d13eaedba4ac2441a4179ef7e9459cd",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-11-27T16:20:22Z",
    "title_canon_sha256": "7c0ec104c81b0a5e65582d88195c703eb515f49386fade3e5513216be0445f5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09804",
    "kind": "arxiv",
    "version": 2
  }
}