Pith Number

pith:MLMIEB6B

pith:2009:MLMIEB6B6WMNLSIFMUGWP3STC6

not attested not anchored not stored refs pending

Limb Spicules from the Ground and from Space

Alphonse C. Sterling, Jay M. Pasachoff, William A. Jacobson

arxiv:0909.0027 v1 · 2009-08-31 · 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{MLMIEB6B6WMNLSIFMUGWP3STC6}

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	2026-05-18T04:38:14.394863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62d88207c1f598d5c905650d67ee53178af3a488b1c2b4208b0b4425de198abb

Aliases

arxiv: 0909.0027 · arxiv_version: 0909.0027v1 · doi: 10.48550/arxiv.0909.0027 · pith_short_12: MLMIEB6B6WMN · pith_short_16: MLMIEB6B6WMNLSIF · pith_short_8: MLMIEB6B

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/MLMIEB6B6WMNLSIFMUGWP3STC6 \
  | 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: 62d88207c1f598d5c905650d67ee53178af3a488b1c2b4208b0b4425de198abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d91fe44b7ce04e6f0ac49b92a9923b9f6360687c7aea202cd5f0950cbe3662ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-08-31T20:10:40Z",
    "title_canon_sha256": "8c68e41041d94f93a219fd7f05734ea1e769d8ac512d17076d4938d7a1b34c7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0027",
    "kind": "arxiv",
    "version": 1
  }
}