Pith Number

pith:MFPITPCM

pith:2021:MFPITPCMS3PK3DZGLLIMGYVVJ2

not attested not anchored not stored refs pending

Feedback Factory: Multiple faint radio-jets detected in a cluster at z=2

Alexis Finoguenov, Boris S. Kalita, Carlos G\'omez-Guijarro, David Elbaz, Emanuele Daddi, Evangelia Tremou, Francesco Valentino, Ivan Delvecchio, Raphael Gobat, Rosemary T. Coogan, Veronica Strazzullo

arxiv:2102.11752 v1 · 2021-02-23 · 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{MFPITPCMS3PK3DZGLLIMGYVVJ2}

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	2026-07-05T02:21:46.587182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

615e89bc4c96dead8f265ad0c362b54eb4e6f315e99a2e31c5b63b74cfff0905

Aliases

arxiv: 2102.11752 · arxiv_version: 2102.11752v1 · doi: 10.48550/arxiv.2102.11752 · pith_short_12: MFPITPCMS3PK · pith_short_16: MFPITPCMS3PK3DZG · pith_short_8: MFPITPCM

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/MFPITPCMS3PK3DZGLLIMGYVVJ2 \
  | 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: 615e89bc4c96dead8f265ad0c362b54eb4e6f315e99a2e31c5b63b74cfff0905

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3319d39b3698e66075551ee857a9102edf6a8557e742f5c1f60ce3ed17405e38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-23T15:29:17Z",
    "title_canon_sha256": "472d9e620d93259c1d05a21f9e71d4bf5c507bbeb4a6dd2d57d0f6cf1c3b3de9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11752",
    "kind": "arxiv",
    "version": 1
  }
}