Pith Number

pith:EBX2J6I4

pith:2015:EBX2J6I4NQWR2UFHHRSS5CF6WR

not attested not anchored not stored refs pending

Suzaku observations of a shock front tracing the western edge of the giant radio halo in the Coma Cluster

A. Simionescu, K. Matsushita, N. Werner, O. Urban, S. W. Allen, T. Takahashi, Y. Ichinohe, Y. Uchida

arxiv:1509.01901 v2 · 2015-09-07 · astro-ph.HE · 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{EBX2J6I4NQWR2UFHHRSS5CF6WR}

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	2026-05-18T01:22:20.245256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

206fa4f91c6c2d1d50a73c652e88beb461db7132ada112d4b4dc5518eddfeb17

Aliases

arxiv: 1509.01901 · arxiv_version: 1509.01901v2 · doi: 10.48550/arxiv.1509.01901 · pith_short_12: EBX2J6I4NQWR · pith_short_16: EBX2J6I4NQWR2UFH · pith_short_8: EBX2J6I4

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/EBX2J6I4NQWR2UFHHRSS5CF6WR \
  | 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: 206fa4f91c6c2d1d50a73c652e88beb461db7132ada112d4b4dc5518eddfeb17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d25992b3685bfcbdecb84d3e8f9cd8c2ac6e7f4d92cb4b831de68b38e6ef36a8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-09-07T05:02:15Z",
    "title_canon_sha256": "eb39d0bd6f8d13901a49df63b21e07665eb0dc57bfe0e1a59527c35353e65160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01901",
    "kind": "arxiv",
    "version": 2
  }
}