Pith Number

pith:242TFIVA

pith:2021:242TFIVA5UBWAD4OU35KSKJN33

not attested not anchored not stored refs pending

Deep Chandra observations of merging galaxy cluster ZwCl 2341+0000

A. Bonafede, A. Simionescu, C. Stuardi, H. Akamatsu, H. T. Intema, J. de Plaa, J. S. Kaastra, J. ZuHone, M. Br\"uggen, R. J. van Weeren, X. Zhang, Y. Ichinohe

arxiv:2110.02094 v1 · 2021-10-05 · astro-ph.CO · 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{242TFIVA5UBWAD4OU35KSKJN33}

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	2026-07-05T03:38:36.848724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d73532a2a0ed03600f8ea6faa9292ddefe4213822a449bc973edfca235435bbf

Aliases

arxiv: 2110.02094 · arxiv_version: 2110.02094v1 · doi: 10.48550/arxiv.2110.02094 · pith_short_12: 242TFIVA5UBW · pith_short_16: 242TFIVA5UBWAD4O · pith_short_8: 242TFIVA

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/242TFIVA5UBWAD4OU35KSKJN33 \
  | 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: d73532a2a0ed03600f8ea6faa9292ddefe4213822a449bc973edfca235435bbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94cd75c094e173135e6cf7cb324a791129bef4b85568d7f3e5dd463e7a132ca0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-10-05T14:47:39Z",
    "title_canon_sha256": "0850522fde4c530fd6a1f37f01d03a06e04bb50da0ecdd31ac3b28869de78c62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02094",
    "kind": "arxiv",
    "version": 1
  }
}