Pith Number

pith:7L3WN5KX

pith:2017:7L3WN5KXWBKZGNGTSL577NE3TH

not attested not anchored not stored refs pending

Angular Momentum in Disk Wind Revealed in the Young Star MWC349A

Brian Claus, James Moran, Linda Watson, Qizhou Zhang

arxiv:1702.02975 v2 · 2017-02-09 · astro-ph.SR · 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{7L3WN5KXWBKZGNGTSL577NE3TH}

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	2026-05-18T00:49:22.524609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faf766f557b0559334d392fbffb49b99cbaf067b879e20a68c9c281de2735981

Aliases

arxiv: 1702.02975 · arxiv_version: 1702.02975v2 · doi: 10.48550/arxiv.1702.02975 · pith_short_12: 7L3WN5KXWBKZ · pith_short_16: 7L3WN5KXWBKZGNGT · pith_short_8: 7L3WN5KX

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/7L3WN5KXWBKZGNGTSL577NE3TH \
  | 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: faf766f557b0559334d392fbffb49b99cbaf067b879e20a68c9c281de2735981

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbcf76b3a70d22acae7d5e5a8850dabd9513beb9ac2451d2f0c06cea9d3a5d0b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-02-09T20:37:48Z",
    "title_canon_sha256": "eff1ae7279a3c9ced414b8774486ca392710a3f644059dcb63eadd2da002d8e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02975",
    "kind": "arxiv",
    "version": 2
  }
}