Pith Number

pith:BEZCMS7E

pith:2022:BEZCMS7E4HXMNETQG4VEVPZ22Z

not attested not anchored not stored refs pending

FGC 1287 and its enigmatic 250 kpc long HI tail in the outskirts of Abell 1367

A. Finoguenov, E. Brinks, L. Coccato, L. Cortese, P. Lagos, T. C. Scott

arxiv:2201.04763 v1 · 2022-01-13 · 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{BEZCMS7E4HXMNETQG4VEVPZ22Z}

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	2026-07-05T03:51:12.722351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0932264be4e1eec69270372a4abf3ad67d55da4808b37ed1fdff95108b9ecb60

Aliases

arxiv: 2201.04763 · arxiv_version: 2201.04763v1 · doi: 10.48550/arxiv.2201.04763 · pith_short_12: BEZCMS7E4HXM · pith_short_16: BEZCMS7E4HXMNETQ · pith_short_8: BEZCMS7E

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/BEZCMS7E4HXMNETQG4VEVPZ22Z \
  | 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: 0932264be4e1eec69270372a4abf3ad67d55da4808b37ed1fdff95108b9ecb60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "728ac86f18ecbdc81425e09ead841156515c31294192e03cdb2bd0c28efef741",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-13T01:54:35Z",
    "title_canon_sha256": "0bdd6155bc9656485160853ec91abae24a19a4b6e899551f1dc18694018a28e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04763",
    "kind": "arxiv",
    "version": 1
  }
}