Pith Number

pith:AUW52KP7

pith:2021:AUW52KP76VWPC4UNOATTF6NWI2

not attested not anchored not stored refs pending

X-Ray Studies of the Abell 3158 Galaxy Cluster with eROSITA

A. Liu, A. Veronica, B. Whelan, E. Bulbul, F. Pacaud, J. Aschersleben, J.Iljenkarevic, J. S. Sanders, K. Dennerl, K. Migkas, M. E. Ramos-Ceja, M. Freyberg, M. Kara, N. Ota, T. H. Reiprich, V. Ghirardini

arxiv:2106.14545 v2 · 2021-06-28 · 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{AUW52KP76VWPC4UNOATTF6NWI2}

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	2026-07-05T04:45:11.115634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

052ddd29fff56cf1728d702732f9b646b1e373923038f8209c407a96552389d5

Aliases

arxiv: 2106.14545 · arxiv_version: 2106.14545v2 · doi: 10.48550/arxiv.2106.14545 · pith_short_12: AUW52KP76VWP · pith_short_16: AUW52KP76VWPC4UN · pith_short_8: AUW52KP7

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/AUW52KP76VWPC4UNOATTF6NWI2 \
  | 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: 052ddd29fff56cf1728d702732f9b646b1e373923038f8209c407a96552389d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ae1649d0b0aabd56d2daa35343e57d78040f81c249c10e3bcd9e017d85dbe64",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-06-28T10:08:17Z",
    "title_canon_sha256": "3fdc6b564eae3168f7bc3b4650e1f263a0c10e50d6feefde98559802825e8d5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.14545",
    "kind": "arxiv",
    "version": 2
  }
}