Pith Number

pith:FEWADLSC

pith:2014:FEWADLSCMCIBDL3MBNDANJAGJN

not attested not anchored not stored refs pending

On toric generators in the unitary and special unitary bordism rings

Taras Panov, Zhi Lu

arxiv:1412.5084 v4 · 2014-12-16 · math.AT · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEWADLSCMCIBDL3MBNDANJAGJN}

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	2026-05-18T00:57:44.491071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

292c01ae42609011af6c0b4606a4064b77679bc8414a4faff9b865bd72d9eaf0

Aliases

arxiv: 1412.5084 · arxiv_version: 1412.5084v4 · doi: 10.48550/arxiv.1412.5084 · pith_short_12: FEWADLSCMCIB · pith_short_16: FEWADLSCMCIBDL3M · pith_short_8: FEWADLSC

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/FEWADLSCMCIBDL3MBNDANJAGJN \
  | 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: 292c01ae42609011af6c0b4606a4064b77679bc8414a4faff9b865bd72d9eaf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2388816e3ea46bca3e7f517112d4aacbdf798f3ea5c307a5b7b26d56e2109c9c",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-12-16T17:06:55Z",
    "title_canon_sha256": "8a428f0a68d5ee11602921f3d93907f028eddf1d237fd6776b5ab5d124d7f898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5084",
    "kind": "arxiv",
    "version": 4
  }
}