Pith Number

pith:HRJCKPSO

pith:2016:HRJCKPSOFYX56VISAXF262XKH7

not attested not anchored not stored refs pending

The MASSIVE Survey IV.: The X-ray halos of the most massive early-type galaxies in the nearby Universe

Akos Bogdan, Andy D. Goulding, Chung-Pei Ma, Jenny E. Greene, Jens Thomas, John P. Blakeslee, Kristina Nyland, Melanie Veale, Nicholas J. McConnell

arxiv:1604.01764 v2 · 2016-04-06 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRJCKPSOFYX56VISAXF262XKH7}

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

Compact radio galaxies: the case of FR0s

Receipt and verification

First computed	2026-05-18T01:08:42.064758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c52253e4e2e2fdf551205cbaf6aea3fee55518fdd8f4a1343811df073974874

Aliases

arxiv: 1604.01764 · arxiv_version: 1604.01764v2 · doi: 10.48550/arxiv.1604.01764 · pith_short_12: HRJCKPSOFYX5 · pith_short_16: HRJCKPSOFYX56VIS · pith_short_8: HRJCKPSO

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/HRJCKPSOFYX56VISAXF262XKH7 \
  | 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: 3c52253e4e2e2fdf551205cbaf6aea3fee55518fdd8f4a1343811df073974874

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "371ea133ab5cb0f572bfcee94713fd00f5e77b59dee0c5b2cc640c168bd47cd0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-06T20:00:00Z",
    "title_canon_sha256": "30304e8efae28b45a7a4585ef74c3e280393ae8eec0c7f7b1a3f874e7886cb87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01764",
    "kind": "arxiv",
    "version": 2
  }
}