Pith Number

pith:2XNTKFVU

pith:2022:2XNTKFVUF7LM244IAT445IB3NH

not attested not anchored not stored refs pending

Convex Hulls of Grassmannians and Combinatorics of Symmetric Hypermatrices

Kazumasa Narita

arxiv:2204.06953 v4 · 2022-04-14 · 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{2XNTKFVUF7LM244IAT445IB3NH}

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

Whole-Body Conditioned Egocentric Video Prediction

Receipt and verification

First computed	2026-07-05T07:56:44.472739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5db3516b42fd6cd738804f9cea03b69fe11e7fcda81581a27be49c028b736f7

Aliases

arxiv: 2204.06953 · arxiv_version: 2204.06953v4 · doi: 10.48550/arxiv.2204.06953 · pith_short_12: 2XNTKFVUF7LM · pith_short_16: 2XNTKFVUF7LM244I · pith_short_8: 2XNTKFVU

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/2XNTKFVUF7LM244IAT445IB3NH \
  | 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: d5db3516b42fd6cd738804f9cea03b69fe11e7fcda81581a27be49c028b736f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f9116fb5a900dcd123f96bec40c6d071483a713dcf63cf703d22c3c888c7383",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-04-14T13:25:01Z",
    "title_canon_sha256": "90978440e7918b5718d9c987bc5e07e71e89a1cecf073f52b40ab8cc26cf7b74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.06953",
    "kind": "arxiv",
    "version": 4
  }
}