Pith Number

pith:WXKMGTPB

pith:2013:WXKMGTPB7QJH7Y46QBV5A2NU2V

not attested not anchored not stored refs pending

Semi-topologization in motivic homotopy theory and applications

Amalendu Krishna, Jinhyun Park

arxiv:1302.2218 v3 · 2013-02-09 · math.AG · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WXKMGTPB7QJH7Y46QBV5A2NU2V}

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	2026-05-18T02:03:38.407660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5d4c34de1fc127fe39e806bd069b4d5678bfa7a94d568b9d65d65146041c09a

Aliases

arxiv: 1302.2218 · arxiv_version: 1302.2218v3 · doi: 10.48550/arxiv.1302.2218 · pith_short_12: WXKMGTPB7QJH · pith_short_16: WXKMGTPB7QJH7Y46 · pith_short_8: WXKMGTPB

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/WXKMGTPB7QJH7Y46QBV5A2NU2V \
  | 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: b5d4c34de1fc127fe39e806bd069b4d5678bfa7a94d568b9d65d65146041c09a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c888f11d3845d69a196d3356ca7d3be9493eff580d6dab73f9f72b5dc95206f7",
    "cross_cats_sorted": [
      "math.AT",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-02-09T11:10:29Z",
    "title_canon_sha256": "eb039e62b562a7cead1e3de9d7f0122a19e3d0e7744a9995525bea08cf90a394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2218",
    "kind": "arxiv",
    "version": 3
  }
}