Pith Number

pith:6CB6MVBF

pith:2019:6CB6MVBFFVVRAW5TJBTEYYDGOR

not attested not anchored not stored refs pending

Cool spots on the surface of the active giant PZ Mon

K.A. Antonyuk, N.I. Bondar', N.V. Pit', S.P. Belan, S.Yu. Gorda, V.I. Shenavrin, Yu.V. Pakhomov

arxiv:1904.08860 v1 · 2019-04-18 · 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{6CB6MVBFFVVRAW5TJBTEYYDGOR}

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	2026-05-17T23:48:12.730407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f083e654252d6b105bb348664c606674566e051c16c825338251c21e1e1d0757

Aliases

arxiv: 1904.08860 · arxiv_version: 1904.08860v1 · doi: 10.48550/arxiv.1904.08860 · pith_short_12: 6CB6MVBFFVVR · pith_short_16: 6CB6MVBFFVVRAW5T · pith_short_8: 6CB6MVBF

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/6CB6MVBFFVVRAW5TJBTEYYDGOR \
  | 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: f083e654252d6b105bb348664c606674566e051c16c825338251c21e1e1d0757

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e0f37f21fd598ea26cd7f88d71e053dfc8a8b6d2a623bd5a9f5564e893f2b8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-18T16:04:46Z",
    "title_canon_sha256": "72f160155e612e73254421f521f2048b9a69906e9436faefc0afa10b890b8300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08860",
    "kind": "arxiv",
    "version": 1
  }
}