Pith Number

pith:T52YUORR

pith:2010:T52YUORRWHJZ3ROE6DUJM54QA4

not attested not anchored not stored refs pending

Hanny's Voorwerp: Evidence of AGN activity and a nuclear starburst in the central regions of IC 2497

G. I. G. J\'ozsa, H. Rampadarath, H. van Arkel, K. Schawinski, M.A. Garrett, R. Beswick, T. A. Oosterloo, T. Muxlow, W. C. Keel, Z. Paragi1

arxiv:1006.4096 v1 · 2010-06-21 · astro-ph.GA · 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{T52YUORRWHJZ3ROE6DUJM54QA4}

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	2026-05-18T02:06:44.073090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f758a3a31b1d39dc5c4f0e89677900720053934372ccfc325983baf71549f92

Aliases

arxiv: 1006.4096 · arxiv_version: 1006.4096v1 · doi: 10.48550/arxiv.1006.4096 · pith_short_12: T52YUORRWHJZ · pith_short_16: T52YUORRWHJZ3ROE · pith_short_8: T52YUORR

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/T52YUORRWHJZ3ROE6DUJM54QA4 \
  | 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: 9f758a3a31b1d39dc5c4f0e89677900720053934372ccfc325983baf71549f92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10833ad1a099de14f58888497e35eba46454dc8f3c8d240dd3b3cedfcb1f7c96",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-06-21T15:35:46Z",
    "title_canon_sha256": "9e2cb407b7442045c361baef233b7c6397495bf7df08fbba9fbb48ff679e6c8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4096",
    "kind": "arxiv",
    "version": 1
  }
}