Pith Number

pith:L36HMQPD

pith:2010:L36HMQPDHACYFHCFVMRDLHJEPI

not attested not anchored not stored refs pending

High-resolution images of five radio quasars at early cosmological epochs

D. Cseh (CEA SAp), K.E. Gabanyi (FOMI SGO), L.I. Gurvits (JIVE), S. Frey (FOMI SGO), Z. Paragi

arxiv:1009.5023 v1 · 2010-09-25 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L36HMQPDHACYFHCFVMRDLHJEPI}

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	2026-05-18T04:34:36.745941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5efc7641e33805829c45ab22359d247a173ba128e5bafaeb79ead78b4100980b

Aliases

arxiv: 1009.5023 · arxiv_version: 1009.5023v1 · doi: 10.48550/arxiv.1009.5023 · pith_short_12: L36HMQPDHACY · pith_short_16: L36HMQPDHACYFHCF · pith_short_8: L36HMQPD

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/L36HMQPDHACYFHCFVMRDLHJEPI \
  | 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: 5efc7641e33805829c45ab22359d247a173ba128e5bafaeb79ead78b4100980b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76a4c3307df9672b33e8acb97ff43dda0a0790dd4a7af2e6c36bbe4973abbb0b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-25T16:37:46Z",
    "title_canon_sha256": "aa56f62cac35be611bd541eb142853f6328a4fb740bfbc25eb1f6e32a2903789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5023",
    "kind": "arxiv",
    "version": 1
  }
}