Pith Number

pith:N6E6IT26

pith:2017:N6E6IT26DW35KEYGQ3P66UXFWW

not attested not anchored not stored refs pending

Whitehead torsion of inertial h-cobordisms

Bj{\o}rn Jahren, Slawomir Kwasik

arxiv:1711.04546 v1 · 2017-11-13 · 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{N6E6IT26DW35KEYGQ3P66UXFWW}

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

Simple homotopy types of even dimensional manifolds

Receipt and verification

First computed	2026-05-18T00:30:36.385375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f89e44f5e1db7d5130686dfef52e5b59e58476f7264cc1ae0263ebcc67b32b7

Aliases

arxiv: 1711.04546 · arxiv_version: 1711.04546v1 · doi: 10.48550/arxiv.1711.04546 · pith_short_12: N6E6IT26DW35 · pith_short_16: N6E6IT26DW35KEYG · pith_short_8: N6E6IT26

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/N6E6IT26DW35KEYGQ3P66UXFWW \
  | 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: 6f89e44f5e1db7d5130686dfef52e5b59e58476f7264cc1ae0263ebcc67b32b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56835a96f9b81439e72be350ce3530dd93fa8a90bd117b1239c83b3c8a70da13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-11-13T12:14:29Z",
    "title_canon_sha256": "d7fb42812c0cf18628e7e52b95f4d2b2e97913832ba133a48243131386581f90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04546",
    "kind": "arxiv",
    "version": 1
  }
}