Pith Number

pith:KNGHUVTI

pith:2013:KNGHUVTIYYOMEK4MGBBSRCTUJX

not attested not anchored not stored refs pending

MgH lines in the spectrum of Arcturus

Bogdan Kaminskiy, Iryna Kushniruk, Yakiv Pavlenko

arxiv:1308.0684 v2 · 2013-08-03 · 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{KNGHUVTIYYOMEK4MGBBSRCTUJX}

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	2026-05-18T03:16:08.295017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

534c7a5668c61cc22b8c3043288a744dd36435c7d409078a3a44087f3f0f3184

Aliases

arxiv: 1308.0684 · arxiv_version: 1308.0684v2 · doi: 10.48550/arxiv.1308.0684 · pith_short_12: KNGHUVTIYYOM · pith_short_16: KNGHUVTIYYOMEK4M · pith_short_8: KNGHUVTI

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/KNGHUVTIYYOMEK4MGBBSRCTUJX \
  | 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: 534c7a5668c61cc22b8c3043288a744dd36435c7d409078a3a44087f3f0f3184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d56a8d5580c9a379226dc971c31c9efa4737a8162a652bc02f414d8618f9b1b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-03T11:16:16Z",
    "title_canon_sha256": "0e88ae7922e35ed7017e323c690597fe3c4ebb6a04010b226e7391acbdcefaef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0684",
    "kind": "arxiv",
    "version": 2
  }
}