Pith Number

pith:HPOGDOJ3

pith:2018:HPOGDOJ375LMZYFT5UBJ2VGDE7

not attested not anchored not stored refs pending

Distribution of velocity gradient orientations: Mapping magnetization with the Velocity Gradient Technique

A. Lazarian, Bo Yang, Junda Chen, Ka Ho Yuen, Ka Wai Ho, Victor Lazarian, Yue Hu, Zekun Lu

arxiv:1802.02984 v4 · 2018-02-08 · 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{HPOGDOJ375LMZYFT5UBJ2VGDE7}

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	2026-05-18T00:04:59.533492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bdc61b93bff56cce0b3ed029d54c327f3aa8bfaa4672a418e79762f27563155

Aliases

arxiv: 1802.02984 · arxiv_version: 1802.02984v4 · doi: 10.48550/arxiv.1802.02984 · pith_short_12: HPOGDOJ375LM · pith_short_16: HPOGDOJ375LMZYFT · pith_short_8: HPOGDOJ3

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/HPOGDOJ375LMZYFT5UBJ2VGDE7 \
  | 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: 3bdc61b93bff56cce0b3ed029d54c327f3aa8bfaa4672a418e79762f27563155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ee9440ea103d85040cd7c56ddab94b661cf7fd11e6db57b7ae4187d5a8e4a49",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-08T17:55:15Z",
    "title_canon_sha256": "ea26a065dce306a11b3137c4686ef8234b4b26a3d1d63ed5949456dfbf8cb7dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02984",
    "kind": "arxiv",
    "version": 4
  }
}