Pith Number

pith:VOXFZAGW

pith:2003:VOXFZAGWOQBMQLW4LGN7ZQCB5K

not attested not anchored not stored refs pending

A search for extragalactic H2O maser emission towards IRAS galaxies II - Discovery of an H2O maser in the Seyfert 1 galaxy NGC 4051

Emmanouel Rovilos, Makoto Miyoshi, Philip J Diamond, Willem Baan, Yoshiaki Hagiwara

arxiv:astro-ph/0309690 v1 · 2003-09-25 · 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{VOXFZAGWOQBMQLW4LGN7ZQCB5K}

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	2026-05-18T01:07:33.294831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abae5c80d67402c82edc599bfcc041ea849a4a6965edc25c35f8bbedb47dba6d

Aliases

arxiv: astro-ph/0309690 · arxiv_version: astro-ph/0309690v1 · doi: 10.48550/arxiv.astro-ph/0309690 · pith_short_12: VOXFZAGWOQBM · pith_short_16: VOXFZAGWOQBMQLW4 · pith_short_8: VOXFZAGW

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/VOXFZAGWOQBMQLW4LGN7ZQCB5K \
  | 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: abae5c80d67402c82edc599bfcc041ea849a4a6965edc25c35f8bbedb47dba6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09befe57f8075db0421c9ad773e4378f62c88a5f0028fb65fdcff9568155585e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-25T09:37:30Z",
    "title_canon_sha256": "a68630c3abed6870b2cb3cbdf3e3dd5801ddc2ea1bd7b0ded40c6a8ff627e8b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309690",
    "kind": "arxiv",
    "version": 1
  }
}