Pith Number

pith:YBBP7JRE

pith:2015:YBBP7JREI3DUUJZMTC2VLRZUOG

not attested not anchored not stored refs pending

JVLA S and X-band Polarimetry of the Merging Cluster Abell 2256

Hiroyuki Nakanishi, Ikumi Takahashi, Kenta Anraku, Motokazu Takizawa, Sachiko Onodera, Takeaki Ozawa, Takuya Akahori, Yoshiaki SOFUE, Yuya Tsuda

arxiv:1508.01317 v1 · 2015-08-06 · 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{YBBP7JREI3DUUJZMTC2VLRZUOG}

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	2026-05-18T01:30:57.953554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c042ffa62446c74a272c98b555c73471a76b77b5675bb3e685fcd2783a13c570

Aliases

arxiv: 1508.01317 · arxiv_version: 1508.01317v1 · doi: 10.48550/arxiv.1508.01317 · pith_short_12: YBBP7JREI3DU · pith_short_16: YBBP7JREI3DUUJZM · pith_short_8: YBBP7JRE

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/YBBP7JREI3DUUJZMTC2VLRZUOG \
  | 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: c042ffa62446c74a272c98b555c73471a76b77b5675bb3e685fcd2783a13c570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cc5ea8fc5810e4bcae839fb9009d36865f82e4c69dd0e0a0b17e53ca85b355e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-08-06T08:30:48Z",
    "title_canon_sha256": "ff23d82c6eaac7d5dc5b6d880d07e3baaebf9ac7b86e610b93f190bea3a22e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01317",
    "kind": "arxiv",
    "version": 1
  }
}