Pith Number

pith:B3SFQNVK

pith:2011:B3SFQNVK2VF5RZJAO4HQCA25MR

not attested not anchored not stored refs pending

Minor merger-induced cold fronts in Abell 2142 and RXJ1720.1+2638

((1) Swinburne University, (2) CfA), Matt S. Owers (1), Paul E.J. Nulsen (2), Warrick J. Couch (1)

arxiv:1109.5692 v1 · 2011-09-26 · 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{B3SFQNVK2VF5RZJAO4HQCA25MR}

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	2026-05-18T02:00:23.247965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee45836aad54bd8e520770f01035d6456abdf3e30196e0c90bced0cbdadbb49

Aliases

arxiv: 1109.5692 · arxiv_version: 1109.5692v1 · doi: 10.48550/arxiv.1109.5692 · pith_short_12: B3SFQNVK2VF5 · pith_short_16: B3SFQNVK2VF5RZJA · pith_short_8: B3SFQNVK

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/B3SFQNVK2VF5RZJAO4HQCA25MR \
  | 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: 0ee45836aad54bd8e520770f01035d6456abdf3e30196e0c90bced0cbdadbb49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a73a61900c2f33325845788fda6a5bccc2d3e3dc354e20792ed45cb0cd14d8aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-26T20:00:00Z",
    "title_canon_sha256": "93eea1ec79f75b4ddeae1bb215c4ab24901d58007892d877e9733c6e0e7ef210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5692",
    "kind": "arxiv",
    "version": 1
  }
}