Pith Number

pith:WWKN3XST

pith:2018:WWKN3XSTYWMNLHLXSPND4A6A72

not attested not anchored not stored refs pending

Athena X-IFU synthetic observations of galaxy clusters to probe the chemical enrichment of the Universe

D. Barret, E. Bulbul, E. Cucchetti, E. Pointecouteau, E. Rasia, F. Pajot, J. Wilms, K. Dolag, L. Tornatore, M. Gaspari, M. Roncarelli, N. Clerc, P. Peille, S. Borgani, S. Ettori, T. Dauser, V. Biffi

arxiv:1809.08903 v1 · 2018-09-24 · 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{WWKN3XSTYWMNLHLXSPND4A6A72}

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	2026-05-17T23:58:03.717917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b594ddde53c598d59d7793da3e03c0feb934b2f9c0178a2fbc60b3f9a285dd42

Aliases

arxiv: 1809.08903 · arxiv_version: 1809.08903v1 · doi: 10.48550/arxiv.1809.08903 · pith_short_12: WWKN3XSTYWMN · pith_short_16: WWKN3XSTYWMNLHLX · pith_short_8: WWKN3XST

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/WWKN3XSTYWMNLHLXSPND4A6A72 \
  | 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: b594ddde53c598d59d7793da3e03c0feb934b2f9c0178a2fbc60b3f9a285dd42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeb463c6dd70647a96f24210f88ebbcec5340753f2717cc7426af347e0a10730",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-09-24T13:32:19Z",
    "title_canon_sha256": "ad37312c4a9f87f9b9402b477b1f59aaa6551ed1cb3f6ed9d15c9185c7bceaea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08903",
    "kind": "arxiv",
    "version": 1
  }
}