Pith Number

pith:RO45DX7M

pith:2011:RO45DX7MTMFX4BSFZ4BZMB7QX4

not attested not anchored not stored refs pending

Nonthermal emission from the radio relic of the galaxy cluster A2256

B.M. Pasternak, G. Siemieniec-Ozieblo

arxiv:1103.4044 v1 · 2011-03-21 · 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{RO45DX7MTMFX4BSFZ4BZMB7QX4}

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	2026-05-18T02:02:48.766469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bb9d1dfec9b0b7e0645cf039607f0bf374675d7d1b3e8040b93d8b80205579c

Aliases

arxiv: 1103.4044 · arxiv_version: 1103.4044v1 · doi: 10.48550/arxiv.1103.4044 · pith_short_12: RO45DX7MTMFX · pith_short_16: RO45DX7MTMFX4BSF · pith_short_8: RO45DX7M

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/RO45DX7MTMFX4BSFZ4BZMB7QX4 \
  | 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: 8bb9d1dfec9b0b7e0645cf039607f0bf374675d7d1b3e8040b93d8b80205579c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2daea2b146f67e490c8df1fd45d5aa968ed7241bafe7dcfd86bf23dae61372c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-21T15:08:30Z",
    "title_canon_sha256": "13dec58b300c8e8fc725b9585791c4b4b5e0c4a68bfe2a94c90183926343eaa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4044",
    "kind": "arxiv",
    "version": 1
  }
}