Pith Number

pith:RWK5BHNC

pith:2018:RWK5BHNCMJEL64RZ6AXK5R4BR7

not attested not anchored not stored refs pending

Chandra and XMM-Newton Observations of the Abell 3391/Abell 3395 Intercluster Filament

Christine Jones, Gabriella E. Alvarez, Herve Bourdin, Kelly Holley-Bockelmann, Scott W. Randall

arxiv:1802.08688 v1 · 2018-02-23 · astro-ph.HE · 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{RWK5BHNCMJEL64RZ6AXK5R4BR7}

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	2026-05-18T00:15:57.619021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d95d09da26248bf7239f02eaec7818fe75e3f8832617a3027f479a7ffbcc1ee

Aliases

arxiv: 1802.08688 · arxiv_version: 1802.08688v1 · doi: 10.48550/arxiv.1802.08688 · pith_short_12: RWK5BHNCMJEL · pith_short_16: RWK5BHNCMJEL64RZ · pith_short_8: RWK5BHNC

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/RWK5BHNCMJEL64RZ6AXK5R4BR7 \
  | 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: 8d95d09da26248bf7239f02eaec7818fe75e3f8832617a3027f479a7ffbcc1ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12610e5311fa2915e3acae6b6bc3c26eb6f2ed943ce9599780765be585be6645",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-02-23T19:00:00Z",
    "title_canon_sha256": "72c31334e0f8b4c9170209bb1e3e639bb74d321545aff0f2edd5f327af901c37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08688",
    "kind": "arxiv",
    "version": 1
  }
}