Pith Number

pith:JCJ37KXT

pith:2013:JCJ37KXT36W36VMCJPB7XZ6CHR

not attested not anchored not stored refs pending

How typical is the Coma cluster?

K. A. Pimbblet, R. L. Davies, S. J. Penny

arxiv:1312.3698 v1 · 2013-12-13 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCJ37KXT36W36VMCJPB7XZ6CHR}

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	2026-05-18T01:45:50.967983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4893bfaaf3dfadbf55824bc3fbe7c23c4f56ae8cabdfb8344a446a1965ec1c75

Aliases

arxiv: 1312.3698 · arxiv_version: 1312.3698v1 · doi: 10.48550/arxiv.1312.3698 · pith_short_12: JCJ37KXT36W3 · pith_short_16: JCJ37KXT36W36VMC · pith_short_8: JCJ37KXT

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/JCJ37KXT36W36VMCJPB7XZ6CHR \
  | 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: 4893bfaaf3dfadbf55824bc3fbe7c23c4f56ae8cabdfb8344a446a1965ec1c75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc6cddc913d017f903210a1fcbcb9a91bc0a57be1f39ef70b56b5d5adc186ef5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-12-13T03:54:31Z",
    "title_canon_sha256": "3a0ca3b4ec723906bfef88c3240ce5a0c6eaf6dc39b7b58aba00979e1f30df12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3698",
    "kind": "arxiv",
    "version": 1
  }
}