Pith Number

pith:L273FQ6M

pith:2014:L273FQ6MLBJE4VWRH22PZLXY4U

not attested not anchored not stored refs pending

Algebraic Cobordism in mixed characteristic

Markus Spitzweck

arxiv:1404.2542 v1 · 2014-04-09 · math.AT · 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{L273FQ6MLBJE4VWRH22PZLXY4U}

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	2026-05-18T02:54:31.262819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ebfb2c3cc58524e56d13eb4fcaef8e52744c04b8657185734dac5fa77636983

Aliases

arxiv: 1404.2542 · arxiv_version: 1404.2542v1 · doi: 10.48550/arxiv.1404.2542 · pith_short_12: L273FQ6MLBJE · pith_short_16: L273FQ6MLBJE4VWR · pith_short_8: L273FQ6M

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/L273FQ6MLBJE4VWRH22PZLXY4U \
  | 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: 5ebfb2c3cc58524e56d13eb4fcaef8e52744c04b8657185734dac5fa77636983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5802123eb10d91ac78bc3fda9814d7af4da22338c19937469a85c280746448a",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-04-09T16:54:39Z",
    "title_canon_sha256": "b6d86a005f12cf1837df3d511b4a891acc62bab0335cfbe7164e1bc4298be921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2542",
    "kind": "arxiv",
    "version": 1
  }
}