Pith Number

pith:FWSPH6QY

pith:2025:FWSPH6QYPBKIX6EBSSQMBQZLNP

not attested not anchored not stored refs pending

The Crab Nebula at subarcsecond resolution with the International LOFAR Telescope

C. G. Bassa, F. Sweijen, M. Arias, R. J. van Weeren, R. Timmerman

arxiv:2506.19460 v1 · 2025-06-24 · 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{FWSPH6QYPBKIX6EBSSQMBQZLNP}

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.

Cited by

1 paper in Pith

Supernova remnants in the new radio astronomy era

Receipt and verification

First computed	2026-07-05T11:37:24.333779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2da4f3fa1878548bf88194a0c0c32b6bf75355ad647d33113e8a991bfbe99ad5

Aliases

arxiv: 2506.19460 · arxiv_version: 2506.19460v1 · doi: 10.48550/arxiv.2506.19460 · pith_short_12: FWSPH6QYPBKI · pith_short_16: FWSPH6QYPBKIX6EB · pith_short_8: FWSPH6QY

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/FWSPH6QYPBKIX6EBSSQMBQZLNP \
  | 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: 2da4f3fa1878548bf88194a0c0c32b6bf75355ad647d33113e8a991bfbe99ad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6aff431a7a16e903a37d1c1d20c9dc37c6700d5b6f2e3ba189d45866242d203",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-06-24T09:39:51Z",
    "title_canon_sha256": "1af165430c0126e9370b28c384a8adb31d03d9f7d04fb0057387b6bc7e409b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.19460",
    "kind": "arxiv",
    "version": 1
  }
}