Pith Number

pith:V32JH5BT

pith:2012:V32JH5BTY5VFCEADBZRJIMATX2

not attested not anchored not stored refs pending

About the directional properties of Solar Spicules from Hough Transform analysis

E. Tavabi, S. Koutchmy

arxiv:1208.4476 v5 · 2012-08-22 · 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{V32JH5BTY5VFCEADBZRJIMATX2}

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	2026-07-05T03:00:25.380619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aef493f433c76a5110030e62943013beb53648ef1d90ea564648506bb7094b69

Aliases

arxiv: 1208.4476 · arxiv_version: 1208.4476v5 · doi: 10.48550/arxiv.1208.4476 · pith_short_12: V32JH5BTY5VF · pith_short_16: V32JH5BTY5VFCEAD · pith_short_8: V32JH5BT

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/V32JH5BTY5VFCEADBZRJIMATX2 \
  | 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: aef493f433c76a5110030e62943013beb53648ef1d90ea564648506bb7094b69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9b2d4b49304c3df15db08c0ed5453ebc3ee49487f0bbc0ba3263c73b6d900a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-22T11:17:50Z",
    "title_canon_sha256": "205363d04f4d7c73f09cb70cb74856a0db78477401689a27d555c319d5d2cf7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4476",
    "kind": "arxiv",
    "version": 5
  }
}