Pith Number

pith:JQWMC3A6

pith:2017:JQWMC3A6MLI6JJX4Y2RW5N5FOL

not attested not anchored not stored refs pending

Circumnuclear Structures in Megamaser Host Galaxies

Anil C. Seth, Christian Henkel, Fred K. Y. Lo, James A. Braatz, Jenny E. Greene, Patryk Pjanka, Ronald Laesker

arxiv:1705.09762 v2 · 2017-05-27 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQWMC3A6MLI6JJX4Y2RW5N5FOL}

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	2026-05-18T00:38:39.605874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c2cc16c1e62d1e4a6fcc6a36eb7a572f618c9d5995e0ca8a72684a309a0c529

Aliases

arxiv: 1705.09762 · arxiv_version: 1705.09762v2 · doi: 10.48550/arxiv.1705.09762 · pith_short_12: JQWMC3A6MLI6 · pith_short_16: JQWMC3A6MLI6JJX4 · pith_short_8: JQWMC3A6

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/JQWMC3A6MLI6JJX4Y2RW5N5FOL \
  | 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: 4c2cc16c1e62d1e4a6fcc6a36eb7a572f618c9d5995e0ca8a72684a309a0c529

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "197bb1f92b571394ff5ed99fa0ac0cb9e00d688a8d21aee02dbeb87b7197e0cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-27T04:02:38Z",
    "title_canon_sha256": "76e949721eb6c367b0d0c3387e92a03295e91848a7f366cd6d05f33937616428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09762",
    "kind": "arxiv",
    "version": 2
  }
}