Pith Number

pith:G5QWG6SV

pith:2008:G5QWG6SVMFBAZA3SZ6PNSYFOJR

not attested not anchored not stored refs pending

VLA and VLBA Observations of the Highest Redshift Radio-Loud QSO J1427+3312 at z = 6.12

C. L. Carilli, E. Momjian, I. D. McGreer

arxiv:0805.2897 v1 · 2008-05-19 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5QWG6SVMFBAZA3SZ6PNSYFOJR}

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	2026-05-18T01:55:40.036919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3761637a5561420c8372cf9ed960ae4c4159d74c69ca81fea2093c40a94dfd7b

Aliases

arxiv: 0805.2897 · arxiv_version: 0805.2897v1 · doi: 10.48550/arxiv.0805.2897 · pith_short_12: G5QWG6SVMFBA · pith_short_16: G5QWG6SVMFBAZA3S · pith_short_8: G5QWG6SV

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/G5QWG6SVMFBAZA3SZ6PNSYFOJR \
  | 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: 3761637a5561420c8372cf9ed960ae4c4159d74c69ca81fea2093c40a94dfd7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "511e3c39946eaeb9bdc579660eb3c35b9a731b4ea1acd273bc38c4341610cf23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-19T16:31:38Z",
    "title_canon_sha256": "0632df6fcf710f90bde226f2a4f7b7b655f71f19c46ced5bb18e805569a160f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.2897",
    "kind": "arxiv",
    "version": 1
  }
}