Pith Number

pith:6EWLBFQX

pith:2009:6EWLBFQX6LVGLMXMQ324TKUJMH

not attested not anchored not stored refs pending

Supersonic Downflows in a Sunspot Light Bridge

Luis R. Bellot Rubio, P. Venkatakrishnan, Rohan Eugene Louis, Shibu K. Mathew

arxiv:0908.3465 v3 · 2009-08-24 · 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{6EWLBFQX6LVGLMXMQ324TKUJMH}

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	2026-05-18T02:12:23.516255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f12cb09617f2ea65b2ec86f5c9aa8961da651e0e49f840bac9a02c4763bfc5c1

Aliases

arxiv: 0908.3465 · arxiv_version: 0908.3465v3 · doi: 10.48550/arxiv.0908.3465 · pith_short_12: 6EWLBFQX6LVG · pith_short_16: 6EWLBFQX6LVGLMXM · pith_short_8: 6EWLBFQX

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/6EWLBFQX6LVGLMXMQ324TKUJMH \
  | 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: f12cb09617f2ea65b2ec86f5c9aa8961da651e0e49f840bac9a02c4763bfc5c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a464017f95e55e94c390686e25b51e7c17616974c8bd3a8bd1c18ab0e3aefebc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-08-24T16:38:12Z",
    "title_canon_sha256": "3a5daf5f9c618fa7b275bdb38759ca50b19a5bee3f928ebbb677e3f4a84141f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3465",
    "kind": "arxiv",
    "version": 3
  }
}