Pith Number

pith:P5NJEQFD

pith:2019:P5NJEQFDUUYMZQLLDMUBYF2LFY

not attested not anchored not stored refs pending

Stellar populations in hosts of giant radio galaxies and their neighbouring galaxies

Agnieszka Ku\'zmicz, Bo\.zena Czerny, Conor Wildy

arxiv:1903.08724 v1 · 2019-03-20 · 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{P5NJEQFDUUYMZQLLDMUBYF2LFY}

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	2026-05-17T23:47:57.583512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f5a9240a3a530ccc16b1b281c174b2e39b1c0229209402a0bedfb43ae349d7f

Aliases

arxiv: 1903.08724 · arxiv_version: 1903.08724v1 · doi: 10.48550/arxiv.1903.08724 · pith_short_12: P5NJEQFDUUYM · pith_short_16: P5NJEQFDUUYMZQLL · pith_short_8: P5NJEQFD

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/P5NJEQFDUUYMZQLLDMUBYF2LFY \
  | 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: 7f5a9240a3a530ccc16b1b281c174b2e39b1c0229209402a0bedfb43ae349d7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4093828d92fb8b470678f359c45f7e3b901db803e0dc59a0ab1f9422a30953f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-20T20:22:35Z",
    "title_canon_sha256": "b870eb53ed9a1d5c4f3e307a21ea827056e63acdf3e08462badec2625e49dc1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08724",
    "kind": "arxiv",
    "version": 1
  }
}