Pith Number

pith:WRE6XXVT

pith:2018:WRE6XXVT7PGMDBHRTB2R4QRN55

not attested not anchored not stored refs pending

Line-of-sight gas sloshing in the cool core of Abell 907

Keiichi Umetsu, Shutaro Ueda, Tetsu Kitayama, Yuto Ichinohe

arxiv:1812.07835 v1 · 2018-12-19 · 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{WRE6XXVT7PGMDBHRTB2R4QRN55}

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	2026-05-17T23:54:15.503099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b449ebdeb3fbccc184f198751e422def42c981b30ab2b862f544827ad36e0e18

Aliases

arxiv: 1812.07835 · arxiv_version: 1812.07835v1 · doi: 10.48550/arxiv.1812.07835 · pith_short_12: WRE6XXVT7PGM · pith_short_16: WRE6XXVT7PGMDBHR · pith_short_8: WRE6XXVT

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/WRE6XXVT7PGMDBHRTB2R4QRN55 \
  | 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: b449ebdeb3fbccc184f198751e422def42c981b30ab2b862f544827ad36e0e18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5785a16aa1db17c34e2970dadab976565d5fa8a1de20df11f36afee61f2d040f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-19T09:31:21Z",
    "title_canon_sha256": "e2a30231d8ecb9419e9b75653cb8029cbba40e1ccf1ed76a477bc76a98f9cdd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07835",
    "kind": "arxiv",
    "version": 1
  }
}