Pith Number

pith:TDP22S72

pith:2010:TDP22S725BAKLCEDSMAF4UOSVR

not attested not anchored not stored refs pending

Highly Ionized Sodium X-ray Line Emission from the Solar Corona and the Abundance of Sodium

E. Landi, F. P. Keenan, K. J. H. Phillips, K. M. Aggarwal

arxiv:1005.4375 v1 · 2010-05-24 · 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{TDP22S725BAKLCEDSMAF4UOSVR}

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	2026-05-18T02:07:15.111586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98dfad4bfae840a5888393005e51d2ac682ae4559aa4ac6bd450fa1b513d59d1

Aliases

arxiv: 1005.4375 · arxiv_version: 1005.4375v1 · doi: 10.48550/arxiv.1005.4375 · pith_short_12: TDP22S725BAK · pith_short_16: TDP22S725BAKLCED · pith_short_8: TDP22S72

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/TDP22S725BAKLCEDSMAF4UOSVR \
  | 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: 98dfad4bfae840a5888393005e51d2ac682ae4559aa4ac6bd450fa1b513d59d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5edca30a7d4a6a32171ed8c0a59c821fed2583afd2784ffb027e2cae259c660d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-05-24T16:46:56Z",
    "title_canon_sha256": "69859c6a6100470ef8b5b325db038d909605802975f34cc6cc90bc410cb0335b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4375",
    "kind": "arxiv",
    "version": 1
  }
}