Pith Number

pith:UKI3O5FV

pith:2019:UKI3O5FVD37QXZWPB6TPRWGHZH

not attested not anchored not stored refs pending

Helium settling in F stars: constraining turbulent mixing using observed helium glitch signature

Kuldeep Verma, V\'ictor Silva Aguirre

arxiv:1908.04939 v1 · 2019-08-14 · 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{UKI3O5FVD37QXZWPB6TPRWGHZH}

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	2026-07-05T00:02:02.645904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a291b774b51eff0be6cf0fa6f8d8c7c9c12e1fda74815be4553f3f5486bf2511

Aliases

arxiv: 1908.04939 · arxiv_version: 1908.04939v1 · doi: 10.48550/arxiv.1908.04939 · pith_short_12: UKI3O5FVD37Q · pith_short_16: UKI3O5FVD37QXZWP · pith_short_8: UKI3O5FV

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/UKI3O5FVD37QXZWPB6TPRWGHZH \
  | 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: a291b774b51eff0be6cf0fa6f8d8c7c9c12e1fda74815be4553f3f5486bf2511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b1600cb8f1fa452be82f8c101130c4d5a6ebca6fa6fdd336fa8899afe296b2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-14T03:31:32Z",
    "title_canon_sha256": "8f7eb45d137a7a79a09faf40328771ea530c40d20df97f9d05007b6b01f2aa23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04939",
    "kind": "arxiv",
    "version": 1
  }
}