Pith Number

pith:75QXVN36

pith:2017:75QXVN36FJOTXWN4DS26BNYFKI

not attested not anchored not stored refs pending

Deep spectroscopy of nearby galaxy clusters: II. The Hercules cluster

A. Diaferio, I. Agulli, J. A. L. Aguerri, L. Dominguez Palmero, R. S\'anchez-Janssen

arxiv:1702.06165 v1 · 2017-02-20 · 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{75QXVN36FJOTXWN4DS26BNYFKI}

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	2026-05-18T00:47:45.764382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff617ab77e2a5d3bd9bc1cb5e0b7055221b5dda75bee752ea51eaf6744e6841d

Aliases

arxiv: 1702.06165 · arxiv_version: 1702.06165v1 · doi: 10.48550/arxiv.1702.06165 · pith_short_12: 75QXVN36FJOT · pith_short_16: 75QXVN36FJOTXWN4 · pith_short_8: 75QXVN36

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/75QXVN36FJOTXWN4DS26BNYFKI \
  | 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: ff617ab77e2a5d3bd9bc1cb5e0b7055221b5dda75bee752ea51eaf6744e6841d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "188d17bddfdb158fafe0e7bb5b7204758f252ee18998294a50b1aa22c4826d96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-02-20T20:28:43Z",
    "title_canon_sha256": "95e09acbe3cede2beca83b148678679a4df2053f96333e0aed71eb01d6e3c8ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06165",
    "kind": "arxiv",
    "version": 1
  }
}