Pith Number

pith:IVG2AVVW

pith:2014:IVG2AVVWU5HXIBWD47LGOLNQLG

not attested not anchored not stored refs pending

Motivic homotopy of group scheme actions

Amalendu Krishna, Paul Arne Ostvaer

arxiv:1403.1915 v1 · 2014-03-08 · 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{IVG2AVVWU5HXIBWD47LGOLNQLG}

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	2026-05-18T02:56:51.295447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

454da056b6a74f7406c3e7d6672db0599586b84ca9400a55c0db5e4a6fde74ef

Aliases

arxiv: 1403.1915 · arxiv_version: 1403.1915v1 · doi: 10.48550/arxiv.1403.1915 · pith_short_12: IVG2AVVWU5HX · pith_short_16: IVG2AVVWU5HXIBWD · pith_short_8: IVG2AVVW

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/IVG2AVVWU5HXIBWD47LGOLNQLG \
  | 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: 454da056b6a74f7406c3e7d6672db0599586b84ca9400a55c0db5e4a6fde74ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d2040c50b1ffaf7f1fb77618de7feed30796173b474814d1f9959641a3bbdbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-03-08T01:44:29Z",
    "title_canon_sha256": "fb0d5c3224649e3b1b3feedf63b42510ff9d5e424d56844b7461194bc1ba8f6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1915",
    "kind": "arxiv",
    "version": 1
  }
}