Pith Number

pith:TP73WCOR

pith:2014:TP73WCORWCBMO4PT5U26NB4OW5

not attested not anchored not stored refs pending

Examples of $K3$ surfaces with real multiplication

Andreas-Stephan Elsenhans, J\"org Jahnel

arxiv:1402.4555 v2 · 2014-02-19 · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TP73WCORWCBMO4PT5U26NB4OW5}

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	2026-05-18T02:45:22.271959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bffbb09d1b082c771f3ed35e6878eb7541ac588ee5cfdafd1abe2e6411470f6

Aliases

arxiv: 1402.4555 · arxiv_version: 1402.4555v2 · doi: 10.48550/arxiv.1402.4555 · pith_short_12: TP73WCORWCBM · pith_short_16: TP73WCORWCBMO4PT · pith_short_8: TP73WCOR

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/TP73WCORWCBMO4PT5U26NB4OW5 \
  | 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: 9bffbb09d1b082c771f3ed35e6878eb7541ac588ee5cfdafd1abe2e6411470f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36c5fd1ca183ca8ac52ff03f73e7d1f476c16da5ea6110d72ff21cfc2839c442",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-02-19T03:57:07Z",
    "title_canon_sha256": "a49bb05adb33c213be57736f8c699d811425376ebce774eb1025454390f7ef22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4555",
    "kind": "arxiv",
    "version": 2
  }
}