Pith Number

pith:JKHZQALX

pith:2018:JKHZQALXGF2ZLPM6KO2Y4LNK6M

not attested not anchored not stored refs pending

Wide-Field Optical Spectroscopy of Abell 133: A Search for Filaments Reported in X-ray Observations

Alexey Vikhlinin, Daisuke Nagai, Daniel D. Kelson, Gandhali Joshi, John Mulchaey, Michael L. Balogh, Ralph Kraft, Shannon G. Patel, Svetlana Starikova, Thomas Connor

arxiv:1809.08241 v1 · 2018-09-21 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JKHZQALXGF2ZLPM6KO2Y4LNK6M}

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	2026-05-18T00:01:28.175543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a8f980177317595bd9e53b58e2daaf3336e4e0a842eca97a1b92f08e6f16d1f

Aliases

arxiv: 1809.08241 · arxiv_version: 1809.08241v1 · doi: 10.48550/arxiv.1809.08241 · pith_short_12: JKHZQALXGF2Z · pith_short_16: JKHZQALXGF2ZLPM6 · pith_short_8: JKHZQALX

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/JKHZQALXGF2ZLPM6KO2Y4LNK6M \
  | 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: 4a8f980177317595bd9e53b58e2daaf3336e4e0a842eca97a1b92f08e6f16d1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d85f2eebdfbb91c144543a34bce30212e72d4acba410643811f2c463e43cf74",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-21T18:00:01Z",
    "title_canon_sha256": "411e9663c835e86c0ea64ecc7f93967b089e363098f00bab81cff4c238abd71f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08241",
    "kind": "arxiv",
    "version": 1
  }
}