Pith Number

pith:WEL2LHQJ

pith:2014:WEL2LHQJOLTNF54R45ZPQPA6VN

not attested not anchored not stored refs pending

Errors in Scale Values for Magnetic Elements for Helsinki

Leif Svalgaard

arxiv:1403.2707 v1 · 2014-03-11 · 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{WEL2LHQJOLTNF54R45ZPQPA6VN}

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	2026-05-18T01:44:08.661659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b117a59e0972e6d2f791e772f83c1eab6ba943f23f552ab78386bba1c8a45955

Aliases

arxiv: 1403.2707 · arxiv_version: 1403.2707v1 · doi: 10.48550/arxiv.1403.2707 · pith_short_12: WEL2LHQJOLTN · pith_short_16: WEL2LHQJOLTNF54R · pith_short_8: WEL2LHQJ

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/WEL2LHQJOLTNF54R45ZPQPA6VN \
  | 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: b117a59e0972e6d2f791e772f83c1eab6ba943f23f552ab78386bba1c8a45955

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e25bd53fdb696bd1de02e3e0548ec7ed8fc16e5ab0f86735448d72c1e4a32e4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-03-11T19:46:21Z",
    "title_canon_sha256": "9fe4afe08704024f4f269c70332df2e359ba48a87015cef98041b1496263aa26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2707",
    "kind": "arxiv",
    "version": 1
  }
}