Pith Number

pith:F2GU72GS

pith:2014:F2GU72GSJCK4VFQTQD57SDK3FE

not attested not anchored not stored refs pending

A NuSTAR observation of the center of the Coma Cluster

A. Hornstrup, B. W. Grefenstette, C. J. Hailey, D. D. M. Ferreira, D. R. Wik, D. Stern, F. A. Harrison, F. E. Christensen, F. Gastaldello, G. Madejski, K. K. Madsen, N. J. Westergaard, S. E. Boggs, S. Molendi, W. W. Craig, W. W. Zhang

arxiv:1411.1573 v2 · 2014-11-06 · astro-ph.HE · 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{F2GU72GSJCK4VFQTQD57SDK3FE}

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.

Cited by

1 paper in Pith

NuSTAR Observations of the Galaxy Cluster Abell 3667

Receipt and verification

First computed	2026-05-18T01:41:34.413380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e8d4fe8d24895ca961380fbf90d5b293be26749193cf74a9fa386fa7cb79a37

Aliases

arxiv: 1411.1573 · arxiv_version: 1411.1573v2 · doi: 10.48550/arxiv.1411.1573 · pith_short_12: F2GU72GSJCK4 · pith_short_16: F2GU72GSJCK4VFQT · pith_short_8: F2GU72GS

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/F2GU72GSJCK4VFQTQD57SDK3FE \
  | 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: 2e8d4fe8d24895ca961380fbf90d5b293be26749193cf74a9fa386fa7cb79a37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "061754a93964a8dbe6bc4196f8fe4484996bfd88701663f3dc42d88fcf6f150e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-11-06T11:32:00Z",
    "title_canon_sha256": "1357587121c84718b91924d3ad88a827275fd0ee4c2598d0963f2e7bd1e5e78c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1573",
    "kind": "arxiv",
    "version": 2
  }
}