Pith Number

pith:I5QTQ2VB

pith:2013:I5QTQ2VBBTUQLZT56S6MULUNED

not attested not anchored not stored refs pending

An XMM-Newton view of the merging activity in the Centaurus cluster

A. C. Fabian, J. S. Sanders, S. A. Walker

arxiv:1308.2090 v1 · 2013-08-09 · 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{I5QTQ2VBBTUQLZT56S6MULUNED}

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	2026-05-18T01:48:21.771959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4761386aa10ce905e67df4bcca2e8d20f428136f0105b78f4ecb1440cd2e240c

Aliases

arxiv: 1308.2090 · arxiv_version: 1308.2090v1 · doi: 10.48550/arxiv.1308.2090 · pith_short_12: I5QTQ2VBBTUQ · pith_short_16: I5QTQ2VBBTUQLZT5 · pith_short_8: I5QTQ2VB

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/I5QTQ2VBBTUQLZT56S6MULUNED \
  | 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: 4761386aa10ce905e67df4bcca2e8d20f428136f0105b78f4ecb1440cd2e240c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3809b7c0f4c3fae861a052b340f35ccda17029f17c5147940ffbcb30005da882",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-09T11:12:52Z",
    "title_canon_sha256": "8bd1f213cfc3ae195dda23d65595e9ed4f601b5495a143067f4b5f224b5cf1c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2090",
    "kind": "arxiv",
    "version": 1
  }
}