Pith Number

pith:NH2NKKZA

pith:2012:NH2NKKZAJF572JB7446Z5LAWV5

not attested not anchored not stored refs pending

Observable Signatures of Planet Accretion in Red Giant Stars I: Rapid Rotation and Light Element Replenishment

Joleen K. Carlberg, Katia Cunha, Steven R. Majewski, Verne V. Smith

arxiv:1208.1775 v1 · 2012-08-08 · 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{NH2NKKZAJF572JB7446Z5LAWV5}

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	2026-05-18T03:45:43.333440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f4d52b20497bfd243fe73d9eac16af426248446b0de43182b3e1ae6491968f

Aliases

arxiv: 1208.1775 · arxiv_version: 1208.1775v1 · doi: 10.48550/arxiv.1208.1775 · pith_short_12: NH2NKKZAJF57 · pith_short_16: NH2NKKZAJF572JB7 · pith_short_8: NH2NKKZA

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/NH2NKKZAJF572JB7446Z5LAWV5 \
  | 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: 69f4d52b20497bfd243fe73d9eac16af426248446b0de43182b3e1ae6491968f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fd1570fea06fccdd143af4936a7d69cbf6d96faf1dfcd801365baebe64c9f00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-08T20:22:04Z",
    "title_canon_sha256": "6e8442e2cf7d47aae5f350123cf1e7f42cb829efdcf5fae3110ae80844454b3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1775",
    "kind": "arxiv",
    "version": 1
  }
}