Pith Number

pith:T36GL6NN

pith:2021:T36GL6NNOVLIGWLR4II2TDH4RZ

not attested not anchored not stored refs pending

Multi-scale feedback and feeding in the closest radio galaxy Centaurus A

A. R. Offringa, B. McKinley, B. M. Gaensler, C. Matherne, D. Crnojevic, J. Bland-Hawthorn, M. Gaspari, M. Johnston-Hollitt, M. McDonald, M. S. Calzadilla, R. P. Kraft, S. D. J. Gwyn, S. J. Tingay, S. S. Shabala, S. Veilleux

arxiv:2111.02683 v1 · 2021-11-04 · 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{T36GL6NNOVLIGWLR4II2TDH4RZ}

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	2026-07-05T03:29:07.406149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9efc65f9ad7556835971e211a98cfc8e40f424df290c7df063e3560f6b20d895

Aliases

arxiv: 2111.02683 · arxiv_version: 2111.02683v1 · doi: 10.48550/arxiv.2111.02683 · pith_short_12: T36GL6NNOVLI · pith_short_16: T36GL6NNOVLIGWLR · pith_short_8: T36GL6NN

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/T36GL6NNOVLIGWLR4II2TDH4RZ \
  | 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: 9efc65f9ad7556835971e211a98cfc8e40f424df290c7df063e3560f6b20d895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b607e0d162f4050918e86922c793ca8b3228ea11aa839823920754fd7c97cea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-04T08:37:15Z",
    "title_canon_sha256": "ea968fef9ce3fe7509e62851c576fbb0ac849dd03b58191ce0d8602817d28e7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02683",
    "kind": "arxiv",
    "version": 1
  }
}