Pith Number

pith:R5HVBHPL

pith:2005:R5HVBHPLOEOQU65JLG27ABNSRU

not attested not anchored not stored refs pending

Virgo High-Resolution CO Survey :V. Circumnuclear Elliptical Ring in NGC 4569

Hiroyuki Nakanishi, Jin Koda, Yoshiaki SOFUE

arxiv:astro-ph/0512520 v1 · 2005-12-21 · 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{R5HVBHPLOEOQU65JLG27ABNSRU}

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	2026-05-18T01:40:32.835028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f4f509deb711d0a7ba959b5f005b28d1f354081627df27fa0c80a2dec9b9fc7

Aliases

arxiv: astro-ph/0512520 · arxiv_version: astro-ph/0512520v1 · doi: 10.48550/arxiv.astro-ph/0512520 · pith_short_12: R5HVBHPLOEOQ · pith_short_16: R5HVBHPLOEOQU65J · pith_short_8: R5HVBHPL

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/R5HVBHPLOEOQU65JLG27ABNSRU \
  | 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: 8f4f509deb711d0a7ba959b5f005b28d1f354081627df27fa0c80a2dec9b9fc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "277c4f264b25dbfd5d4bdf4a9de428fbc557115c198cc717ef7e738beed55942",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-12-21T07:48:48Z",
    "title_canon_sha256": "0005b720a5efb21f21f6355f555d7fb97b8a5337c503c67f49a91f0ec274781f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0512520",
    "kind": "arxiv",
    "version": 1
  }
}