Pith Number

pith:M2BIHF4D

pith:2019:M2BIHF4DX6PL4SD22N54QOWXSP

not attested not anchored not stored refs pending

A d\'evissage theorem of non-connective $K$-theory

Satoshi Mochizuki

arxiv:1906.01589 v1 · 2019-06-04 · math.KT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2BIHF4DX6PL4SD22N54QOWXSP}

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	2026-05-17T23:44:16.033525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6682839783bf9ebe487ad37bc83ad793efda43db0603adf6049f9865c9a7be70

Aliases

arxiv: 1906.01589 · arxiv_version: 1906.01589v1 · doi: 10.48550/arxiv.1906.01589 · pith_short_12: M2BIHF4DX6PL · pith_short_16: M2BIHF4DX6PL4SD2 · pith_short_8: M2BIHF4D

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/M2BIHF4DX6PL4SD22N54QOWXSP \
  | 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: 6682839783bf9ebe487ad37bc83ad793efda43db0603adf6049f9865c9a7be70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b164b88af2e24d54b081687456a97eb02a6ad0cc49d6a6576ae9064489b4ffe",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2019-06-04T17:04:59Z",
    "title_canon_sha256": "f3394c0bb74deb61a81e05469943326c8876cfdb14b37f5b2880275a39ad4b70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01589",
    "kind": "arxiv",
    "version": 1
  }
}