Pith Number

pith:7CI5MEWB

pith:2012:7CI5MEWB352QIHGFZESNLKN4TY

not attested not anchored not stored refs pending

The Baker-Richter spectrum as cobordism of quasitoric manifolds

Jack Morava, Nitu Kitchloo

arxiv:1201.3127 v1 · 2012-01-15 · math.AT

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Cited by

1 paper in Pith

Unraveling the Bott spiral

Receipt and verification

First computed	2026-05-18T04:04:32.138849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f891d612c1df75041cc5c924d5a9bc9e3c4726aaba4d2bb2b4f49016fffe89d5

Aliases

arxiv: 1201.3127 · arxiv_version: 1201.3127v1 · doi: 10.48550/arxiv.1201.3127 · pith_short_12: 7CI5MEWB352Q · pith_short_16: 7CI5MEWB352QIHGF · pith_short_8: 7CI5MEWB

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/7CI5MEWB352QIHGFZESNLKN4TY \
  | 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: f891d612c1df75041cc5c924d5a9bc9e3c4726aaba4d2bb2b4f49016fffe89d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbac788ecde57c8235f5f90d43d3bf1d3a33bee7f1b6b29cb9b046180c4e225f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2012-01-15T21:39:49Z",
    "title_canon_sha256": "349c26936630cc8e5f10db0b1888d7f8d87cf84666b604f6e2f742216de8db15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3127",
    "kind": "arxiv",
    "version": 1
  }
}