Pith Number

pith:JSUT7NDJ

pith:2011:JSUT7NDJVUDS3C57UQ4IFBEY5W

not attested not anchored not stored refs pending

Two long HI tails in the outskirts of Abell 1367

E. Brinks, H. Bravo-Alfaro, L. Cortese, R. Auld, R. Minchin, T. C. Scott

arxiv:1111.7144 v1 · 2011-11-30 · 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{JSUT7NDJVUDS3C57UQ4IFBEY5W}

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	2026-05-18T01:59:21.191194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ca93fb469ad072d8bbfa438828498ed983d5da8f85f9b3f96e45aa06ae84b27

Aliases

arxiv: 1111.7144 · arxiv_version: 1111.7144v1 · doi: 10.48550/arxiv.1111.7144 · pith_short_12: JSUT7NDJVUDS · pith_short_16: JSUT7NDJVUDS3C57 · pith_short_8: JSUT7NDJ

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/JSUT7NDJVUDS3C57UQ4IFBEY5W \
  | 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: 4ca93fb469ad072d8bbfa438828498ed983d5da8f85f9b3f96e45aa06ae84b27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e142e7589745b963219f9dbca1df9f6487c37e30577d04e469025b4bd30a436c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-30T12:44:24Z",
    "title_canon_sha256": "d402f2df8f124d4050595c2eb1d0a50904823629db9ca50559b0227518366148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7144",
    "kind": "arxiv",
    "version": 1
  }
}