Pith Number

pith:M2E2HLD7

pith:2023:M2E2HLD7ZKOIR7WGJFP5CEHJ5C

not attested not anchored not stored refs pending

The AGN fuelling/feedback cycle in nearby radio galaxies - V. The cold atomic gas of NGC 3100 and its group

A. Loni, D. Kleiner, E. Iodice, F. M. Maccagni, I. Prandoni, I. Ruffa, M. Spavone, P. Serra, R. Ragusa

arxiv:2305.01075 v1 · 2023-05-01 · 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{M2E2HLD7ZKOIR7WGJFP5CEHJ5C}

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	2026-07-05T06:27:32.108480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6689a3ac7fca9c88fec6495fd110e9e8a0c398b30241115e5b93e290e7aac806

Aliases

arxiv: 2305.01075 · arxiv_version: 2305.01075v1 · doi: 10.48550/arxiv.2305.01075 · pith_short_12: M2E2HLD7ZKOI · pith_short_16: M2E2HLD7ZKOIR7WG · pith_short_8: M2E2HLD7

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/M2E2HLD7ZKOIR7WGJFP5CEHJ5C \
  | 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: 6689a3ac7fca9c88fec6495fd110e9e8a0c398b30241115e5b93e290e7aac806

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0589fee06a53b8912f02eae33d36f761c9da8a23a41f1a2cec772be51ea8da43",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-05-01T20:21:40Z",
    "title_canon_sha256": "4493f5ffc0ae9cad8e864184e6a22e7ce16e54f610291f84476c0f401f725979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.01075",
    "kind": "arxiv",
    "version": 1
  }
}