Pith Number

pith:BVYKFERT

pith:2026:BVYKFERT45SH6ALVB6NPMONTGW

not attested not anchored not stored refs pending

Origin of the Sloshing Spiral in the Abell 2107 Galaxy Cluster

Muhammed K{\i}yami Erdim

arxiv:2607.16496 v1 · 2026-07-17 · astro-ph.CO · 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{BVYKFERT45SH6ALVB6NPMONTGW}

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	2026-07-21T00:20:21.621851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d70a29233e7647f01750f9af639b335979e78162463023c1cdd32dda4d35fcc

Aliases

arxiv: 2607.16496 · arxiv_version: 2607.16496v1 · doi: 10.48550/arxiv.2607.16496 · pith_short_12: BVYKFERT45SH · pith_short_16: BVYKFERT45SH6ALV · pith_short_8: BVYKFERT

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/BVYKFERT45SH6ALVB6NPMONTGW \
  | 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: 0d70a29233e7647f01750f9af639b335979e78162463023c1cdd32dda4d35fcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42e4bd88496a101a103a21223c788c8a34ac2be617c64531c2ec3eac65a930c7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-17T20:37:49Z",
    "title_canon_sha256": "ff48684e8887c5fb9bd09c837484c0dcbe44a0916190fd315c6962cd86ea30fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16496",
    "kind": "arxiv",
    "version": 1
  }
}