Pith Number

pith:OH3SY5PV

pith:2009:OH3SY5PV74K3DPGW44GNWSKKEX

not attested not anchored not stored refs pending

Spectroscopic Observations of Hot Lines Constraining Coronal Heating in Solar Active Regions

J. A. Klimchuk, S. Patsourakos

arxiv:0903.3880 v1 · 2009-03-23 · 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{OH3SY5PV74K3DPGW44GNWSKKEX}

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	2026-05-18T04:29:15.719841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71f72c75f5ff15b1bcd6e70cdb494a25f4bf47964f905461b867ea3adad2f7ce

Aliases

arxiv: 0903.3880 · arxiv_version: 0903.3880v1 · doi: 10.48550/arxiv.0903.3880 · pith_short_12: OH3SY5PV74K3 · pith_short_16: OH3SY5PV74K3DPGW · pith_short_8: OH3SY5PV

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/OH3SY5PV74K3DPGW44GNWSKKEX \
  | 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: 71f72c75f5ff15b1bcd6e70cdb494a25f4bf47964f905461b867ea3adad2f7ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e704f3a95ea1a2214e29b6867b429871db296056fe50ec38d31ee84ec75faa82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-23T16:16:22Z",
    "title_canon_sha256": "ac1d84f2d36f20d66cf0376bb021181a2ef3ddf72299b652504473e39d55f18f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3880",
    "kind": "arxiv",
    "version": 1
  }
}