Pith Number

pith:KX34CYVR

pith:2010:KX34CYVRJWJXJUR3TWQDI7Y52F

not attested not anchored not stored refs pending

Wide-field VLBI imaging of M31 - first results

Danielle Fenech, Emil Lenc, Franco Mantovani, John Morgan, Megan K Argo, Olaf Wucknitz, Steven Tingay

arxiv:1011.5283 v1 · 2010-11-24 · 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{KX34CYVRJWJXJUR3TWQDI7Y52F}

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	2026-05-18T04:34:47.653375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55f7c162b14d9374d23b9da0347f1dd14d83c0854c95e69da00f4cacdea0baba

Aliases

arxiv: 1011.5283 · arxiv_version: 1011.5283v1 · doi: 10.48550/arxiv.1011.5283 · pith_short_12: KX34CYVRJWJX · pith_short_16: KX34CYVRJWJXJUR3 · pith_short_8: KX34CYVR

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/KX34CYVRJWJXJUR3TWQDI7Y52F \
  | 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: 55f7c162b14d9374d23b9da0347f1dd14d83c0854c95e69da00f4cacdea0baba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e80f4cd3fbb74cce42425b50e74409527410d8b2b983d4a4c91d3ec6bcbbb1c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-24T03:31:15Z",
    "title_canon_sha256": "1f0357b0cba1351dd6a6c6cff5514a05785619ae10fb705ee97eaf2d2f32cae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5283",
    "kind": "arxiv",
    "version": 1
  }
}