Pith Number

pith:NHEWDPD5

pith:2022:NHEWDPD5I4CCOY3V36H3CSC4GL

not attested not anchored not stored refs pending

The Circular Velocity Curve of the Milky Way from 5 to 25 kpc using luminous red giant branch star

Huawei Zhang, Xinyi Li, Yang Huang, Yuan Zhou

arxiv:2212.10393 v1 · 2022-12-20 · 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{NHEWDPD5I4CCOY3V36H3CSC4GL}

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	2026-07-05T06:00:06.582366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69c961bc7d4704276375df8fb1485c32ec965f4c793cef163691851da1128a98

Aliases

arxiv: 2212.10393 · arxiv_version: 2212.10393v1 · doi: 10.48550/arxiv.2212.10393 · pith_short_12: NHEWDPD5I4CC · pith_short_16: NHEWDPD5I4CCOY3V · pith_short_8: NHEWDPD5

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/NHEWDPD5I4CCOY3V36H3CSC4GL \
  | 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: 69c961bc7d4704276375df8fb1485c32ec965f4c793cef163691851da1128a98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e72f2d57693d8ce52e852bbfb497c50905d701b10cee701bbbd44c495435dab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-12-20T16:21:11Z",
    "title_canon_sha256": "84412b5ea7e846b805aae0bd03b3921112280e996da05c1b6ae72f10b01f776d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.10393",
    "kind": "arxiv",
    "version": 1
  }
}