Pith Number

pith:QU5PCZJB

pith:2010:QU5PCZJBOMTBOFVO743WDNSVKV

not attested not anchored not stored refs pending

Parsec-scale Imaging of the Radio-bubble Seyfert galaxy NGC 6764

Ananda Hota (ASIAA), A. Robinson (RIT), C. P. O'Dea (RIT), D. J. Axon (RIT, J. H. Croston (Southampton), M. J. Hardcastle (Hertfordshire), P. Kharb (RIT), R. P. Kraft (CfA), Sussex)

arxiv:1009.0702 v2 · 2010-09-03 · 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{QU5PCZJBOMTBOFVO743WDNSVKV}

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	2026-05-18T02:05:37.251275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

853af1652173261716aeff3761b655555193c18979401144458de4cd9fff88d8

Aliases

arxiv: 1009.0702 · arxiv_version: 1009.0702v2 · doi: 10.48550/arxiv.1009.0702 · pith_short_12: QU5PCZJBOMTB · pith_short_16: QU5PCZJBOMTBOFVO · pith_short_8: QU5PCZJB

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/QU5PCZJBOMTBOFVO743WDNSVKV \
  | 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: 853af1652173261716aeff3761b655555193c18979401144458de4cd9fff88d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0c754389c14cc4251745e171c3ac74d90b50578941b4ed58fe93174e752303d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-03T15:43:03Z",
    "title_canon_sha256": "2f235780e67aba55a66d5c04a918673c6eb4ea12365b3da02c8c892f14fbd449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0702",
    "kind": "arxiv",
    "version": 2
  }
}