Pith Number

pith:7Y3QEPH7

pith:2020:7Y3QEPH7EIFCT3DJ6N53YQOJWH

not attested not anchored not stored refs pending

Chandra and XMM-Newton observations of A2256: cold fronts, merger shocks, and constraint on the IC emission

Alexis Finoguenov, Chong Ge, Dominique Eckert, Frazer Owen, Heng Yu, Jean Eilek, Lawrence Rudnick, Mariachiara Rossetti, Maxim Markevitch, Ming Sun, Ruo-Yu Liu, Sarthak Dasadia, Simona Ghizzardi, Thomas W. Jones, Tiziana Venturi, Tracy E. Clarke

arxiv:2005.10838 v2 · 2020-05-21 · astro-ph.GA · 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{7Y3QEPH7EIFCT3DJ6N53YQOJWH}

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	2026-07-05T01:28:51.076046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe37023cff220a29ec69f37bbc41c9b1f910abb99fa27504567980c830581494

Aliases

arxiv: 2005.10838 · arxiv_version: 2005.10838v2 · doi: 10.48550/arxiv.2005.10838 · pith_short_12: 7Y3QEPH7EIFC · pith_short_16: 7Y3QEPH7EIFCT3DJ · pith_short_8: 7Y3QEPH7

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/7Y3QEPH7EIFCT3DJ6N53YQOJWH \
  | 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: fe37023cff220a29ec69f37bbc41c9b1f910abb99fa27504567980c830581494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "125d0bba35bac82f8966b628123818c057400a5e2072d2ba0cafa13dc8d4ff46",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-05-21T18:00:07Z",
    "title_canon_sha256": "f7738a26a40fd39714b6b110b95ad0983810e1daa17b8c6bfdf62ae1d156c74a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.10838",
    "kind": "arxiv",
    "version": 2
  }
}