Pith Number

pith:5P2C5LVU

pith:2021:5P2C5LVUIR47BFVQX52MZ3UUZT

not attested not anchored not stored refs pending

The Relative Calibration of Radial Velocity for LAMOST Medium Resolution Stellar Spectra

Bo Zhang, Chao Liu, Jianping Xiong, Jiao Li, Yongheng Zhao, Yonghui Hou

arxiv:2108.07483 v2 · 2021-08-17 · astro-ph.SR · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5P2C5LVUIR47BFVQX52MZ3UUZT}

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	2026-07-05T03:38:28.232768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebf42eaeb44479f096b0bf74ccee94ccd7ccdecf00caf7dea0d312a72ceb9b33

Aliases

arxiv: 2108.07483 · arxiv_version: 2108.07483v2 · doi: 10.48550/arxiv.2108.07483 · pith_short_12: 5P2C5LVUIR47 · pith_short_16: 5P2C5LVUIR47BFVQ · pith_short_8: 5P2C5LVU

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/5P2C5LVUIR47BFVQX52MZ3UUZT \
  | 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: ebf42eaeb44479f096b0bf74ccee94ccd7ccdecf00caf7dea0d312a72ceb9b33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a78339d6166784626d2ab92de6a51a7327368ba4944ae8daef61ef9e3dc5ba7f",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-08-17T07:44:35Z",
    "title_canon_sha256": "3cffeb5c9355d7078c04d2d3c3d2b7d9a1e7adebe36978dda9646e0752138fcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07483",
    "kind": "arxiv",
    "version": 2
  }
}