Pith Number

pith:MJHQWMAE

pith:2012:MJHQWMAEFLJUPNMGH5462EBNAS

not attested not anchored not stored refs pending

Mechanical Feedback from Active Galactic Nuclei in Galaxies, Groups, and Clusters

B.R. McNamara, P.E.J. Nulsen

arxiv:1204.0006 v1 · 2012-03-30 · 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{MJHQWMAEFLJUPNMGH5462EBNAS}

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

2 papers in Pith

The Large-Scale Structure of the Universe through the SKA lenses

AGN Feeding & Feedback Over the Galactic Scales

Receipt and verification

First computed	2026-05-18T01:57:59.941989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

624f0b30042ad347b5863f79ed102d0483f00ca272e299a5fe44dd091cb4fde3

Aliases

arxiv: 1204.0006 · arxiv_version: 1204.0006v1 · doi: 10.48550/arxiv.1204.0006 · pith_short_12: MJHQWMAEFLJU · pith_short_16: MJHQWMAEFLJUPNMG · pith_short_8: MJHQWMAE

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/MJHQWMAEFLJUPNMGH5462EBNAS \
  | 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: 624f0b30042ad347b5863f79ed102d0483f00ca272e299a5fe44dd091cb4fde3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f1b96a034ee507e068ce585b492cda04b3a7f6c6c2984f55b8bed56330f5bfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-30T20:00:03Z",
    "title_canon_sha256": "889c1989316ea0e505e64e131bd869f7bd64cf52f79b65aba337c25c3dcbb0d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0006",
    "kind": "arxiv",
    "version": 1
  }
}