Pith Number

pith:TRPVRPMC

pith:2022:TRPVRPMCW3MJALCZ6XZGGXHNEO

not attested not anchored not stored refs pending

A VLBA Trigonometric Parallax for RR Aql and the Mira PL Relation

Bo Zhang, Jingdong Zhang, Mark J. Reid, Shiming Wen, Shuangjing Xu, Xingwu Zheng, Yan Sun

arxiv:2205.11922 v1 · 2022-05-24 · 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{TRPVRPMCW3MJALCZ6XZGGXHNEO}

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	2026-07-05T04:28:11.810330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c5f58bd82b6d8902c59f5f2635ced239dc9d438c9e2e29f78b498d06dbc27e5

Aliases

arxiv: 2205.11922 · arxiv_version: 2205.11922v1 · doi: 10.48550/arxiv.2205.11922 · pith_short_12: TRPVRPMCW3MJ · pith_short_16: TRPVRPMCW3MJALCZ · pith_short_8: TRPVRPMC

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/TRPVRPMCW3MJALCZ6XZGGXHNEO \
  | 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: 9c5f58bd82b6d8902c59f5f2635ced239dc9d438c9e2e29f78b498d06dbc27e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0cbcce21c832a2359163449cfba9c04866a33cb743b0776f3b51e9644fd3e70",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-05-24T09:31:36Z",
    "title_canon_sha256": "da7d046bfc8a6a095d9427d3f2107826d893d35fd66ac3ca3d7fa52908407329"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.11922",
    "kind": "arxiv",
    "version": 1
  }
}