Pith Number

pith:PUNCUEAR

pith:2012:PUNCUEAROI63BMLW2FSUZC3VJC

not attested not anchored not stored refs pending

Shock fronts, electron-ion equilibration and ICM transport processes in the merging cluster Abell 2146

A. C. Edge, A. C. Fabian, B. R. McNamara, C. P. O'Dea, H. R. Russell, J. S. Sanders, L. J. King, M. Donahue, P. E. J. Nulsen, R. E. A. Canning, S. A. Baum

arxiv:1202.5320 v1 · 2012-02-23 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUNCUEAROI63BMLW2FSUZC3VJC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:58:20.107706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d1a2a1011723db0b176d1654c8b7548bd09da50ce11940af52258a9a18e78be

Aliases

arxiv: 1202.5320 · arxiv_version: 1202.5320v1 · doi: 10.48550/arxiv.1202.5320 · pith_short_12: PUNCUEAROI63 · pith_short_16: PUNCUEAROI63BMLW · pith_short_8: PUNCUEAR

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/PUNCUEAROI63BMLW2FSUZC3VJC \
  | 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: 7d1a2a1011723db0b176d1654c8b7548bd09da50ce11940af52258a9a18e78be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3af07c33256eb5e77634812a845b8bf09ef6456fa3b199127e20aa923565634e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-23T21:03:16Z",
    "title_canon_sha256": "c5b94aa6d3cfbd183797711ca2cd990c3361c5437c7742c1fe44e74e9378f07b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5320",
    "kind": "arxiv",
    "version": 1
  }
}