Pith Number

pith:575F34PS

pith:2009:575F34PSZ6I77XPG4GXD4HKCSI

not attested not anchored not stored refs pending

Multiple eruptions from magnetic flux emergence

Alan Hood, David MacTaggart

arxiv:0910.2616 v1 · 2009-10-14 · 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{575F34PSZ6I77XPG4GXD4HKCSI}

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	2026-05-18T02:11:23.714324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

effa5df1f2cf91ffdde6e1ae3e1d42920fd3887096c0003a759deb0b3e7f0f5b

Aliases

arxiv: 0910.2616 · arxiv_version: 0910.2616v1 · doi: 10.48550/arxiv.0910.2616 · pith_short_12: 575F34PSZ6I7 · pith_short_16: 575F34PSZ6I77XPG · pith_short_8: 575F34PS

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/575F34PSZ6I77XPG4GXD4HKCSI \
  | 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: effa5df1f2cf91ffdde6e1ae3e1d42920fd3887096c0003a759deb0b3e7f0f5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98c19173e9e38b6336bc1d67c1f27e3f2f040eaaa0d0b1167d89c9552800015e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-10-14T13:29:07Z",
    "title_canon_sha256": "207eeac694d167847322678e2bf2027cd7e515b59dbef17bbddc504b9faa303f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2616",
    "kind": "arxiv",
    "version": 1
  }
}