Pith Number

pith:FYOY4YPC

pith:2011:FYOY4YPCTRWTCOU4A4XF7OIPG5

not attested not anchored not stored refs pending

Radio relics in the MareNostrum Universe

(2) TLS, (3) Leiden Observatory, (4) UAM), G. Yepes (4) ((1) AIP, M. Hoeft (2), R. J. van Weeren (3), S. E. Nuza (1), S. Gottloeber (1)

arxiv:1102.0456 v1 · 2011-02-02 · 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{FYOY4YPCTRWTCOU4A4XF7OIPG5}

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	2026-05-18T02:22:41.148147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e1d8e61e29c6d313a9c072e5fb90f3741f22a30d85ed14c3eae53d20058f29a

Aliases

arxiv: 1102.0456 · arxiv_version: 1102.0456v1 · doi: 10.48550/arxiv.1102.0456 · pith_short_12: FYOY4YPCTRWT · pith_short_16: FYOY4YPCTRWTCOU4 · pith_short_8: FYOY4YPC

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/FYOY4YPCTRWTCOU4A4XF7OIPG5 \
  | 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: 2e1d8e61e29c6d313a9c072e5fb90f3741f22a30d85ed14c3eae53d20058f29a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1169adb7bdcf697d11de41d89696502817c80932026c85d9f6d3f0789ded54c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-02T15:02:05Z",
    "title_canon_sha256": "47286e616983bc56c128f3fa4795a345913e84e6f613f11c90b2049c440f98a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0456",
    "kind": "arxiv",
    "version": 1
  }
}