Pith Number

pith:JPTQ7H77

pith:2019:JPTQ7H773GJDF72RB5GZUTBGCB

not attested not anchored not stored refs pending

Accretion disk versus jet orientation in H$_{2}$O megamaser galaxies

A. Brunthaler, C. Henkel, C. M. V. Impellizzeri, C. Y. Kuo, E. Litzinger, F. Kamali, J. A. Braatz, J. E. Greene, J. J. Condon, K. M. Menten, M. J. Reid, M. Kadler, S. Koyama

arxiv:1902.05545 v1 · 2019-02-14 · 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{JPTQ7H773GJDF72RB5GZUTBGCB}

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	2026-05-17T23:49:01.904981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4be70f9fffd99232ff510f4d9a4c26104027651e9fb684e99d322b6d9339f761

Aliases

arxiv: 1902.05545 · arxiv_version: 1902.05545v1 · doi: 10.48550/arxiv.1902.05545 · pith_short_12: JPTQ7H773GJD · pith_short_16: JPTQ7H773GJDF72R · pith_short_8: JPTQ7H77

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/JPTQ7H773GJDF72RB5GZUTBGCB \
  | 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: 4be70f9fffd99232ff510f4d9a4c26104027651e9fb684e99d322b6d9339f761

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "410f1fe69b38e7de1a16e75233e54f84205a21111d62c8b2a50288f826b5c889",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-14T18:58:38Z",
    "title_canon_sha256": "27c74649320e171350370eda496c6c34c6f6cd009487342b9a41485964d46a22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05545",
    "kind": "arxiv",
    "version": 1
  }
}