Pith Number

pith:PN4BJ4P6

pith:2009:PN4BJ4P62QNHXPYR3EQQ356P6F

not attested not anchored not stored refs pending

Hot Plasma in Non-Flaring Active Regions Observed by the Extreme-ultraviolet Imaging Spectrometer on Hinode

George A. Doschek, Harry P. Warren, Peter R. Young, Yuan-Kuen Ko

arxiv:0903.3029 v1 · 2009-03-17 · 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{PN4BJ4P62QNHXPYR3EQQ356P6F}

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	2026-05-18T02:35:00.371368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b7814f1fed41a7bbf11d9210df7cff15cdafcbe73ba376e719c7274f4a48013

Aliases

arxiv: 0903.3029 · arxiv_version: 0903.3029v1 · doi: 10.48550/arxiv.0903.3029 · pith_short_12: PN4BJ4P62QNH · pith_short_16: PN4BJ4P62QNHXPYR · pith_short_8: PN4BJ4P6

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/PN4BJ4P62QNHXPYR3EQQ356P6F \
  | 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: 7b7814f1fed41a7bbf11d9210df7cff15cdafcbe73ba376e719c7274f4a48013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94f9fa6f31995d66775a24cdf6638362a12ba71a959306bc66285dc4716cb050",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-17T18:48:52Z",
    "title_canon_sha256": "a1563fa14ab011011c93c9d3bdf15e9b0cb53824d71f3275706dadc6aeb3ae26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3029",
    "kind": "arxiv",
    "version": 1
  }
}