Pith Number

pith:LWTF5VWU

pith:2010:LWTF5VWUUN2XZCPKJV7Y3XJYPS

not attested not anchored not stored refs pending

More discoveries of compact radio cores in Seyfert galaxies with the EVN

Bologna), F. Panessa (INAF/IASF, M. Giroletti (INAF/IRA, Roma)

arxiv:1012.2665 v1 · 2010-12-13 · 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{LWTF5VWUUN2XZCPKJV7Y3XJYPS}

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	2026-05-18T04:33:28.044276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5da65ed6d4a3757c89ea4d7f8ddd387cbc0202e9e944a1efcd1b0855d558a216

Aliases

arxiv: 1012.2665 · arxiv_version: 1012.2665v1 · doi: 10.48550/arxiv.1012.2665 · pith_short_12: LWTF5VWUUN2X · pith_short_16: LWTF5VWUUN2XZCPK · pith_short_8: LWTF5VWU

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/LWTF5VWUUN2XZCPKJV7Y3XJYPS \
  | 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: 5da65ed6d4a3757c89ea4d7f8ddd387cbc0202e9e944a1efcd1b0855d558a216

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f89db20ea61a93c4e7b4500bb3f634efe3fb010e30eb84dc0c2ce54cb23f36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-13T09:15:41Z",
    "title_canon_sha256": "6a4c7d02a6bf2a453f4cba2959e03bb03568d194d805c8b67565ab73ff33972d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2665",
    "kind": "arxiv",
    "version": 1
  }
}