Pith Number

pith:OI5QMVDZ

pith:2017:OI5QMVDZ2EKXX3YNJOZE76HTRW

not attested not anchored not stored refs pending

Variational estimation of the large scale time dependent meridional circulation in the Sun: proofs of concept with a solar mean field dynamo model

Alexandre Fournier, Allan Sacha Brun, Ching Pui Hung, Laur\`ene Jouve, Mustapha Zakari, Olivier Talagrand

arxiv:1710.02114 v1 · 2017-10-05 · 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{OI5QMVDZ2EKXX3YNJOZE76HTRW}

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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	2026-05-18T00:30:40.760534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

723b065479d1157bef0d4bb24ff8f38db694602e4d613568c5a0e5d8b7efa708

Aliases

arxiv: 1710.02114 · arxiv_version: 1710.02114v1 · doi: 10.48550/arxiv.1710.02114 · pith_short_12: OI5QMVDZ2EKX · pith_short_16: OI5QMVDZ2EKXX3YN · pith_short_8: OI5QMVDZ

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/OI5QMVDZ2EKXX3YNJOZE76HTRW \
  | 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: 723b065479d1157bef0d4bb24ff8f38db694602e4d613568c5a0e5d8b7efa708

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c70069ae39bdaee4c9822ae7fb9d5cfe8282467836ebd54287f79e3dba48e276",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-10-05T16:57:49Z",
    "title_canon_sha256": "1762b56d9cd812b05c532c9c7ba8bf17cac82663962dd12fcd82d5a39a2826dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02114",
    "kind": "arxiv",
    "version": 1
  }
}