Pith Number

pith:MVFWJLB5

pith:2017:MVFWJLB5J4FQQVY44TKXQQF2OH

not attested not anchored not stored refs pending

A Universal Transition in Atmospheric Diffusion for Hot Subdwarfs Near 18,000 K

A. Bellini, A. Renzini, A.V. Sweigart, E. Dalessandro, J.M. Taylor, L.R. Bedin, M. Salaris, S. Cassisi, T.M. Brown

arxiv:1711.08036 v1 · 2017-11-21 · 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{MVFWJLB5J4FQQVY44TKXQQF2OH}

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	2026-05-18T00:27:17.700091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

654b64ac3d4f0b08571ce4d57840ba71d5466bef8aeb65b6cd3a95c1654a58ee

Aliases

arxiv: 1711.08036 · arxiv_version: 1711.08036v1 · doi: 10.48550/arxiv.1711.08036 · pith_short_12: MVFWJLB5J4FQ · pith_short_16: MVFWJLB5J4FQQVY4 · pith_short_8: MVFWJLB5

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/MVFWJLB5J4FQQVY44TKXQQF2OH \
  | 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: 654b64ac3d4f0b08571ce4d57840ba71d5466bef8aeb65b6cd3a95c1654a58ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adff416f9cb64d77bb103e3e5e88bd91d96599cba43833be0103112a7583fee8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-21T21:02:46Z",
    "title_canon_sha256": "5df5d5423d7415e4f9ce8c7465b445f19b5c300c2545eb6c06fe79e42c6666f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08036",
    "kind": "arxiv",
    "version": 1
  }
}