Pith Number

pith:GFSD5XMC

pith:2015:GFSD5XMCKVFM6CTURK3VPNP4YG

not attested not anchored not stored refs pending

A Highly Eccentric 3.9-Millisecond Binary Pulsar in the Globular Cluster NGC 6652

Aaron M. Geller, David L. Kaplan, Megan E. DeCesar, Paul S. Ray, Scott M. Ransom

arxiv:1506.03367 v1 · 2015-06-10 · astro-ph.HE

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

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	2026-05-18T01:36:52.911809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31643edd82554acf0a748ab757b5fcc1aa902e150251ab511f632641de47fc02

Aliases

arxiv: 1506.03367 · arxiv_version: 1506.03367v1 · doi: 10.48550/arxiv.1506.03367 · pith_short_12: GFSD5XMCKVFM · pith_short_16: GFSD5XMCKVFM6CTU · pith_short_8: GFSD5XMC

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/GFSD5XMCKVFM6CTURK3VPNP4YG \
  | 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: 31643edd82554acf0a748ab757b5fcc1aa902e150251ab511f632641de47fc02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a71a50b331db0583a1a36b72114832230bc584998f24b515f090bf89ac73ec6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-06-10T15:49:22Z",
    "title_canon_sha256": "fbbe9226414932c05e1aac6bf73acc5dc5757ed16aa04940d4b4131b48d5ca7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03367",
    "kind": "arxiv",
    "version": 1
  }
}