Pith Number

pith:B52ABIK5

pith:2011:B52ABIK54FADVRF2OYNU4JFCIK

not attested not anchored not stored refs pending

Motivic intersection complex

J\"org Wildeshaus

arxiv:1104.0241 v3 · 2011-04-01 · math.AG · 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{B52ABIK54FADVRF2OYNU4JFCIK}

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	2026-05-18T01:02:05.510832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f7400a15de1403ac4ba761b4e24a242ab0dbfff31fea11d13d2d3408e4b4f43

Aliases

arxiv: 1104.0241 · arxiv_version: 1104.0241v3 · doi: 10.48550/arxiv.1104.0241 · pith_short_12: B52ABIK54FAD · pith_short_16: B52ABIK54FADVRF2 · pith_short_8: B52ABIK5

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/B52ABIK54FADVRF2OYNU4JFCIK \
  | 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: 0f7400a15de1403ac4ba761b4e24a242ab0dbfff31fea11d13d2d3408e4b4f43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef2c7a69159cf6bdaa8b437f3c2823a4155f9c4ef698bc20322eff1799ee0e9",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-04-01T19:50:12Z",
    "title_canon_sha256": "2a6befadff17082af2c652c1979250467b434128da22b9e800105ed0e97687a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0241",
    "kind": "arxiv",
    "version": 3
  }
}