Pith Number

pith:2B5JKESA

pith:2009:2B5JKESAJQRAXDR4BOFCRANI6C

not attested not anchored not stored refs pending

Ram pressure stripping of the cool core of the Ophiuchus Cluster

E. T. Million, G. B. Taylor, N. Werner, S. W. Allen

arxiv:0910.0025 v4 · 2009-09-30 · 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{2B5JKESAJQRAXDR4BOFCRANI6C}

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	2026-05-18T02:11:35.676397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d07a9512404c220b8e3c0b8a2881a8f0a22babbf1c699346999f9c618fb9ea76

Aliases

arxiv: 0910.0025 · arxiv_version: 0910.0025v4 · doi: 10.48550/arxiv.0910.0025 · pith_short_12: 2B5JKESAJQRA · pith_short_16: 2B5JKESAJQRAXDR4 · pith_short_8: 2B5JKESA

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/2B5JKESAJQRAXDR4BOFCRANI6C \
  | 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: d07a9512404c220b8e3c0b8a2881a8f0a22babbf1c699346999f9c618fb9ea76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea9ecbb2fc9a79e66b98fe10ebd237bdd167446dd7472aed7b9b29c9bce5d03b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-30T20:29:32Z",
    "title_canon_sha256": "0a55bc42d67a1986d5836ac5883ad512aeeb8f227f108a43bf5f8da32471774b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0025",
    "kind": "arxiv",
    "version": 4
  }
}