Pith Number

pith:TDCU4VBZ

pith:2016:TDCU4VBZP5GG73AQGW4IQSKZF6

not attested not anchored not stored refs pending

Numerical algorithms on the affine Grassmannian

Ken Sze-Wai Wong, Ke Ye, Lek-Heng Lim

arxiv:1607.01833 v3 · 2016-07-06 · stat.ME · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDCU4VBZP5GG73AQGW4IQSKZF6}

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	2026-05-18T00:12:35.734672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98c54e54397f4c6fec1035b88849592fb66159497050a0ca21a380e97bc347cd

Aliases

arxiv: 1607.01833 · arxiv_version: 1607.01833v3 · doi: 10.48550/arxiv.1607.01833 · pith_short_12: TDCU4VBZP5GG · pith_short_16: TDCU4VBZP5GG73AQ · pith_short_8: TDCU4VBZ

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/TDCU4VBZP5GG73AQGW4IQSKZF6 \
  | 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: 98c54e54397f4c6fec1035b88849592fb66159497050a0ca21a380e97bc347cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8137448c7d7701c7d018025c5cddbdc86693da4a2d12244583031916d795db50",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-07-06T22:33:43Z",
    "title_canon_sha256": "c8db9d4b36eac4ee78245079acc3411e54d8767464b6c397deb4463c33cf4195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01833",
    "kind": "arxiv",
    "version": 3
  }
}