Pith Number

pith:NTHMS2LP

pith:2019:NTHMS2LPZJFKDDNJFLIFTJ5CJG

not attested not anchored not stored refs pending

KO-theory of complex flag varieties of ordinary type

Tobias Hemmert

arxiv:1902.00713 v1 · 2019-02-02 · math.AT · 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{NTHMS2LPZJFKDDNJFLIFTJ5CJG}

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	2026-05-17T23:54:52.371459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ccec9696fca4aa18da92ad059a7a24991817f5b24810c6caab2e4f89a241c0c

Aliases

arxiv: 1902.00713 · arxiv_version: 1902.00713v1 · doi: 10.48550/arxiv.1902.00713 · pith_short_12: NTHMS2LPZJFK · pith_short_16: NTHMS2LPZJFKDDNJ · pith_short_8: NTHMS2LP

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/NTHMS2LPZJFKDDNJFLIFTJ5CJG \
  | 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: 6ccec9696fca4aa18da92ad059a7a24991817f5b24810c6caab2e4f89a241c0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "935d98701c72b906ca81860c3b612fd04dce59f77b8e1e48b1a105d9d2741c9b",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2019-02-02T13:13:13Z",
    "title_canon_sha256": "61f82fe8e5823aad0bca91d28ae76c1cd5282c8c3e976ff5599f55f7ca801a93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00713",
    "kind": "arxiv",
    "version": 1
  }
}