Pith Number

pith:K5DHBW4W

pith:2011:K5DHBW4WSDZIBJKHZB7R3NWHDR

not attested not anchored not stored refs pending

Solar EUV Spectrum Calculated for Quiet Sun Conditions

Margit Haberreiter

arxiv:1103.4933 v1 · 2011-03-25 · 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{K5DHBW4WSDZIBJKHZB7R3NWHDR}

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	2026-05-18T02:02:45.077971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

574670db9690f280a547c87f1db6c71c54d697b761b3d759492eecb83d78a89e

Aliases

arxiv: 1103.4933 · arxiv_version: 1103.4933v1 · doi: 10.48550/arxiv.1103.4933 · pith_short_12: K5DHBW4WSDZI · pith_short_16: K5DHBW4WSDZIBJKH · pith_short_8: K5DHBW4W

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/K5DHBW4WSDZIBJKHZB7R3NWHDR \
  | 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: 574670db9690f280a547c87f1db6c71c54d697b761b3d759492eecb83d78a89e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6c8d55e7f9a622123fd192d926c68226b46a39a6a23feac96207fb892fdc625",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-25T09:24:38Z",
    "title_canon_sha256": "e2757c2beb477f34299da8c18ff6cc5829e68f53b3ce109e1ca94b026a9e967f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4933",
    "kind": "arxiv",
    "version": 1
  }
}