Pith Number

pith:LKBBCWOS

pith:2019:LKBBCWOSC3MQIZ6AYDX4QW5G5J

not attested not anchored not stored refs pending

Astro2020: Unlocking the Secrets of Late-Stage Stellar Evolution and Mass Loss through Radio Wavelength Imaging

Graham M. Harper, Karl M. Menten, Lynn D. Matthews, Mark J Claussen, Stephen Ridgway

arxiv:1903.05592 v1 · 2019-03-13 · 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{LKBBCWOSC3MQIZ6AYDX4QW5G5J}

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	2026-05-17T23:51:20.523133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a821159d216d90467c0c0efc85ba6ea60e1b694fafa2923e0ce5ce464072fe9

Aliases

arxiv: 1903.05592 · arxiv_version: 1903.05592v1 · doi: 10.48550/arxiv.1903.05592 · pith_short_12: LKBBCWOSC3MQ · pith_short_16: LKBBCWOSC3MQIZ6A · pith_short_8: LKBBCWOS

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/LKBBCWOSC3MQIZ6AYDX4QW5G5J \
  | 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: 5a821159d216d90467c0c0efc85ba6ea60e1b694fafa2923e0ce5ce464072fe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4163ca44e9df1cda2e8e47a701b7df7a97d66e8fce4207631e411a6079fcea1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-13T16:46:16Z",
    "title_canon_sha256": "9bf324b0451ff5f782b86792cb6f2a389c821e4d755a66be9ca82be36e181cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05592",
    "kind": "arxiv",
    "version": 1
  }
}