Pith Number

pith:ME5CV45E

pith:2026:ME5CV45EXNAYHYTATF4EAYKM4Z

not attested not anchored not stored refs pending

Application of the coherent structure tracking to solar Doppler maps to determine horizontal velocity fields at the Sun's surface

F. Paletou, M. Sampoorna, T. Roudier

arxiv:2606.17544 v1 · 2026-06-16 · 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{ME5CV45EXNAYHYTATF4EAYKM4Z}

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	2026-06-19T16:10:15.655417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

613a2af3a4bb4183e260997840614ce6698cad9ec9476adb1c347939610e4741

Aliases

arxiv: 2606.17544 · arxiv_version: 2606.17544v1 · doi: 10.48550/arxiv.2606.17544 · pith_short_12: ME5CV45EXNAY · pith_short_16: ME5CV45EXNAYHYTA · pith_short_8: ME5CV45E

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/ME5CV45EXNAYHYTATF4EAYKM4Z \
  | 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: 613a2af3a4bb4183e260997840614ce6698cad9ec9476adb1c347939610e4741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77b252f809cafc402e3ef8adefcb08dc4d1a7c6aaf1ed28c0cd124b249716feb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-06-16T05:47:54Z",
    "title_canon_sha256": "e6199edf52b95ee33797d1733b51161c1ffb83e6aa178d1eeafe6d4b850b2b97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17544",
    "kind": "arxiv",
    "version": 1
  }
}