Pith Number

pith:7NVFJGMC

pith:2015:7NVFJGMCUY2O46XHN5LLC556N3

not attested not anchored not stored refs pending

PSR J1930-1852: a pulsar in the widest known orbit around another neutron star

A. Cramer, A. Dittmann, A. Laws, A. Vanderhout, B. Miller, B. N. Barlow, C. McGough, C. Pruett, D. R. Lorimer, D. Yencsik, E. Filik, E. Stone, G. Trevino, J. A. Marlowe, J. Fink, J. K. Swiggum, J. Thorley, K. Wenger, L. Teter, M. A. McLaughlin, M. Carter, M. Doehler, M. Hilzendeger, M. Weaver, R. Andrews, R. Crowley, R. Lynch, R. Nunez, R. Rosen, S. Dydiw, S. Ernst, S. Gray, S. Heatherly, S. Scoles, T. Hockett, T. Snyder

arxiv:1503.06276 v1 · 2015-03-21 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NVFJGMCUY2O46XHN5LLC556N3}

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	2026-05-18T01:59:36.999391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb6a549982a634ee7ae76f56b177be6ef71fe366b6ce2a38fb48c725f92fbe2f

Aliases

arxiv: 1503.06276 · arxiv_version: 1503.06276v1 · doi: 10.48550/arxiv.1503.06276 · pith_short_12: 7NVFJGMCUY2O · pith_short_16: 7NVFJGMCUY2O46XH · pith_short_8: 7NVFJGMC

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/7NVFJGMCUY2O46XHN5LLC556N3 \
  | 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: fb6a549982a634ee7ae76f56b177be6ef71fe366b6ce2a38fb48c725f92fbe2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ed0cad576517ea74509dc1e2c2da11622abd713f1db62697170326be42bfd61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-03-21T07:58:46Z",
    "title_canon_sha256": "0d9db5f495f8f9137b9924e6a3ff685c208be5678ec60b437713cb37ff2bc0dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06276",
    "kind": "arxiv",
    "version": 1
  }
}