Pith Number

pith:LBKDXYTJ

pith:2018:LBKDXYTJ4XRYNRF3AVP2XUFACQ

not attested not anchored not stored refs pending

Fundamental classes in motivic homotopy theory

Adeel A. Khan, Fangzhou Jin, Fr\'ed\'eric D\'eglise

arxiv:1805.05920 v3 · 2018-05-15 · 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{LBKDXYTJ4XRYNRF3AVP2XUFACQ}

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.

Cited by

1 paper in Pith

Virtual fundamental classes of derived stacks I

Receipt and verification

First computed	2026-07-05T02:58:32.713774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58543be269e5e386c4bb055fabd0a0141d40b7951c727da09d82451bd4065286

Aliases

arxiv: 1805.05920 · arxiv_version: 1805.05920v3 · doi: 10.48550/arxiv.1805.05920 · pith_short_12: LBKDXYTJ4XRY · pith_short_16: LBKDXYTJ4XRYNRF3 · pith_short_8: LBKDXYTJ

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/LBKDXYTJ4XRYNRF3AVP2XUFACQ \
  | 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: 58543be269e5e386c4bb055fabd0a0141d40b7951c727da09d82451bd4065286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5d6bc53d9326b2ad10fa63980ed936b9798ca69d976556329566b2074dac742",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-05-15T17:22:43Z",
    "title_canon_sha256": "53625a3259eece01c1b1e1dc788cb14c5df4b7c82df62745ef810accf5b52300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05920",
    "kind": "arxiv",
    "version": 3
  }
}