Pith Number

pith:42PTCI6A

pith:2018:42PTCI6A6OMXI5ILUTNHRTU4BC

not attested not anchored not stored refs pending

Framed correspondences and the zeroth stable motivic homotopy group in odd characteristic

Andrei Druzhinin, Jonas Irgens Kylling

arxiv:1809.03238 v4 · 2018-09-10 · 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{42PTCI6A6OMXI5ILUTNHRTU4BC}

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

The unit map of the algebraic special linear cobordism spectrum

Receipt and verification

First computed	2026-07-05T00:38:00.254030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e69f3123c0f39974750ba4da78ce9c088e8832cf997f781d3fd58866811cc1a3

Aliases

arxiv: 1809.03238 · arxiv_version: 1809.03238v4 · doi: 10.48550/arxiv.1809.03238 · pith_short_12: 42PTCI6A6OMX · pith_short_16: 42PTCI6A6OMXI5IL · pith_short_8: 42PTCI6A

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/42PTCI6A6OMXI5ILUTNHRTU4BC \
  | 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: e69f3123c0f39974750ba4da78ce9c088e8832cf997f781d3fd58866811cc1a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5052dd8bd012e84b43ee627ddf93a56de0da69baaf95d9beb64cd6b2ad4c74ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2018-09-10T11:25:14Z",
    "title_canon_sha256": "95c8b89c3fad79714599e01dff9aa4525219f529c78757c4712c243778f7db2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03238",
    "kind": "arxiv",
    "version": 4
  }
}