Pith Number

pith:H5MD7C47

pith:2016:H5MD7C47KX3MS6R3FECZOIP2M6

not attested not anchored not stored refs pending

Structure constants for K-theory of Grassmannians, revisited

Huilan Li, Jennifer Morse, Patrick Shields

arxiv:1601.04509 v2 · 2016-01-18 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5MD7C47KX3MS6R3FECZOIP2M6}

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	2026-05-18T01:11:43.688183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f583f8b9f55f6c97a3b29059721fa679f68ffd0765c6e30aef869e3b9a4114d

Aliases

arxiv: 1601.04509 · arxiv_version: 1601.04509v2 · doi: 10.48550/arxiv.1601.04509 · pith_short_12: H5MD7C47KX3M · pith_short_16: H5MD7C47KX3MS6R3 · pith_short_8: H5MD7C47

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/H5MD7C47KX3MS6R3FECZOIP2M6 \
  | 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: 3f583f8b9f55f6c97a3b29059721fa679f68ffd0765c6e30aef869e3b9a4114d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7864514c528e9d8e5b948f89513010658a71aaf0ac4f210a171f9e0ee299fc7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-01-18T13:37:42Z",
    "title_canon_sha256": "9b693830cafe2a8cf525d5d8775f810a97650719f404c38380c3357e6a20ee8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04509",
    "kind": "arxiv",
    "version": 2
  }
}