Pith Number

pith:7ZTTCYRH

pith:2017:7ZTTCYRHHSJUMBBNTRZ3ZMSZS5

not attested not anchored not stored refs pending

Inversions of the Ledoux discriminant: a closer look at the tachocline

A. Noels, C. J. Fontes, D. P. Kilcrease, D. R. Reese, Ga\"el Buldgen, J. Colgan, M. A. Dupret, M. Godart, O. Richard, P. Eggenberger, P. Hakel, R. Scuflaire, S. J. A. J. Salmon

arxiv:1709.00287 v1 · 2017-09-01 · 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{7ZTTCYRHHSJUMBBNTRZ3ZMSZS5}

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	2026-05-18T00:31:11.796257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe673162273c9346042d9c73bcb25997479f474d284269702a21a7df2ccbc617

Aliases

arxiv: 1709.00287 · arxiv_version: 1709.00287v1 · doi: 10.48550/arxiv.1709.00287 · pith_short_12: 7ZTTCYRHHSJU · pith_short_16: 7ZTTCYRHHSJUMBBN · pith_short_8: 7ZTTCYRH

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/7ZTTCYRHHSJUMBBNTRZ3ZMSZS5 \
  | 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: fe673162273c9346042d9c73bcb25997479f474d284269702a21a7df2ccbc617

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ba5000b4d7e49d639b8c33f72cbaa90747c8aef226c11afb25f6b018e4eff36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-01T13:12:07Z",
    "title_canon_sha256": "882db50e018888b141be76a32169f1aea68ae5507ed7c6db8fb9e8bc41c1080a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00287",
    "kind": "arxiv",
    "version": 1
  }
}