Pith Number

pith:7VXAZ7Q2

pith:2014:7VXAZ7Q2V3UKTBPCI47P6NBOLJ

not attested not anchored not stored refs pending

Giant Convection Cells Found on the Sun

David H. Hathaway, Lisa Upton, Owen Colegrove

arxiv:1401.0551 v1 · 2014-01-02 · 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{7VXAZ7Q2V3UKTBPCI47P6NBOLJ}

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	2026-05-18T03:03:22.505330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd6e0cfe1aaee8a985e2473eff342e5a6fc1d06761fce4d402d8cc73dec741a0

Aliases

arxiv: 1401.0551 · arxiv_version: 1401.0551v1 · doi: 10.48550/arxiv.1401.0551 · pith_short_12: 7VXAZ7Q2V3UK · pith_short_16: 7VXAZ7Q2V3UKTBPC · pith_short_8: 7VXAZ7Q2

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/7VXAZ7Q2V3UKTBPCI47P6NBOLJ \
  | 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: fd6e0cfe1aaee8a985e2473eff342e5a6fc1d06761fce4d402d8cc73dec741a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbf6796c3563cc0b4ce4bbdf9a3b26dcc047403429485ed95c4c27bff5a08862",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-02T21:47:14Z",
    "title_canon_sha256": "10866ebe7e892e33a5af06afa78354d3d90c297a63e2f74df6c6734c304aa89b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0551",
    "kind": "arxiv",
    "version": 1
  }
}