Pith Number

pith:4JKB3X5O

pith:2018:4JKB3X5OGGGWJBABB7DOGKKTWC

not attested not anchored not stored refs pending

Detection of a Double Relic in the Torpedo Cluster: SPT-CL J0245-5302

Melanie Johnston-Hollitt, Qian Zheng, Stefan Duchesne, Weitian Li

arxiv:1803.06634 v2 · 2018-03-18 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JKB3X5OGGGWJBABB7DOGKKTWC}

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	2026-05-18T00:10:59.824816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2541ddfae318d6484010fc6e32953b092300260340e5c340d280051594be851

Aliases

arxiv: 1803.06634 · arxiv_version: 1803.06634v2 · doi: 10.48550/arxiv.1803.06634 · pith_short_12: 4JKB3X5OGGGW · pith_short_16: 4JKB3X5OGGGWJBAB · pith_short_8: 4JKB3X5O

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/4JKB3X5OGGGWJBABB7DOGKKTWC \
  | 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: e2541ddfae318d6484010fc6e32953b092300260340e5c340d280051594be851

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c59f0dc91385b8f834d6bedfd6e49e81af65a0b0362ee75f329bbb7ee0772252",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-18T10:18:22Z",
    "title_canon_sha256": "49ec7bf952856dcd87de1b94dc309ae47278af7ff3a628374ddbbebb730448f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06634",
    "kind": "arxiv",
    "version": 2
  }
}