Pith Number

pith:V7ZSDMJ5

pith:2013:V7ZSDMJ5GKSTPYV4JTL6LTPLTK

not attested not anchored not stored refs pending

On a shadow system of the S-K-T competition system

Qi Wang

arxiv:1312.3952 v3 · 2013-12-13 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7ZSDMJ5GKSTPYV4JTL6LTPLTK}

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	2026-05-18T02:52:34.165265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff321b13d32a537e2bc4cd7e5cdeb9ab49c65bd691081aa110b0914ea28769c

Aliases

arxiv: 1312.3952 · arxiv_version: 1312.3952v3 · doi: 10.48550/arxiv.1312.3952 · pith_short_12: V7ZSDMJ5GKST · pith_short_16: V7ZSDMJ5GKSTPYV4 · pith_short_8: V7ZSDMJ5

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/V7ZSDMJ5GKSTPYV4JTL6LTPLTK \
  | 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: aff321b13d32a537e2bc4cd7e5cdeb9ab49c65bd691081aa110b0914ea28769c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eabfbce31b08e334d976ab92b76ec11ac22b4bf39a379f2166d19762cf21c062",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-12-13T21:01:07Z",
    "title_canon_sha256": "ac3d099a921ddfaf4b3dcfee50a248ff89bcc0ae25ea7916621372bb38f8a3f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3952",
    "kind": "arxiv",
    "version": 3
  }
}