Pith Number

pith:37DU6GNH

pith:2024:37DU6GNH6NXTDZALNGBS2UNJ6H

not attested not anchored not stored refs pending

Geometrical Distances of Extragalactic Binaries through Spectroastrometry

Jian-Min Wang, Jianping Xiong, Rong-Gen Cai, Xuefei Chen, Yuan Cao, Yu-Yang Songsheng, Zhi-Xiang Zhang

arxiv:2412.08889 v1 · 2024-12-12 · astro-ph.CO · astro-ph.GA · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37DU6GNH6NXTDZALNGBS2UNJ6H}

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	2026-07-05T09:48:03.573040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc74f19a7f36f31e40b69832d51a9f1d98790864efbcf296eba4394899fecea

Aliases

arxiv: 2412.08889 · arxiv_version: 2412.08889v1 · doi: 10.48550/arxiv.2412.08889 · pith_short_12: 37DU6GNH6NXT · pith_short_16: 37DU6GNH6NXTDZAL · pith_short_8: 37DU6GNH

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/37DU6GNH6NXTDZALNGBS2UNJ6H \
  | 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: dfc74f19a7f36f31e40b69832d51a9f1d98790864efbcf296eba4394899fecea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caf58378c07a6fccbcbe7ba0bf0c6b7062e84f53ee67153bafa74de8b3859252",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-12-12T02:54:04Z",
    "title_canon_sha256": "73cf59d3ac677f7e71b75d57dd39137a77f633a98bed12c10bfd9c0ccdd2170f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.08889",
    "kind": "arxiv",
    "version": 1
  }
}