Pith Number

pith:EQ27X4MH

pith:2015:EQ27X4MHEJPD6NQHBPB4ZNIO3A

not attested not anchored not stored refs pending

A series of shocks and edges in Abell 2219

A. Mantz, A. von der Linden, D.E. Applegate, E. Million, H.R. Russell, P.L. Kelly, R.E.A. Canning, R.G. Morris, S.W. Allen

arxiv:1505.05790 v1 · 2015-05-21 · 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{EQ27X4MHEJPD6NQHBPB4ZNIO3A}

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	2026-05-18T02:03:53.479165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2435fbf187225e3f36070bc3ccb50ed81e167ee1c560e34e4610adb48150a40b

Aliases

arxiv: 1505.05790 · arxiv_version: 1505.05790v1 · doi: 10.48550/arxiv.1505.05790 · pith_short_12: EQ27X4MHEJPD · pith_short_16: EQ27X4MHEJPD6NQH · pith_short_8: EQ27X4MH

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/EQ27X4MHEJPD6NQHBPB4ZNIO3A \
  | 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: 2435fbf187225e3f36070bc3ccb50ed81e167ee1c560e34e4610adb48150a40b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06218f71b8c9fb80084a8aa9e433bfd8282c068e0628c848a4232c424e578017",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-05-21T17:08:47Z",
    "title_canon_sha256": "964a534a6176b4835fb0577ab619f9a029096b5a6d70ffe2cc20b91aea86cda7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05790",
    "kind": "arxiv",
    "version": 1
  }
}