Pith Number

pith:4N4KXM4J

pith:2023:4N4KXM4JG7DGQS6QXKBQVHMR7U

not attested not anchored not stored refs pending

Generalized complex structure on certain principal torus bundles

Debjit Pal, Mainak Poddar

arxiv:2303.07835 v2 · 2023-03-14 · 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{4N4KXM4JG7DGQS6QXKBQVHMR7U}

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

RL-Driven Data Generation for Robust Vision-Based Dexterous Grasping

Receipt and verification

First computed	2026-07-05T09:53:59.565553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e378abb38937c6684bd0ba830a9d91fd267ffc29275348df3eb4b4625757dc3c

Aliases

arxiv: 2303.07835 · arxiv_version: 2303.07835v2 · doi: 10.48550/arxiv.2303.07835 · pith_short_12: 4N4KXM4JG7DG · pith_short_16: 4N4KXM4JG7DGQS6Q · pith_short_8: 4N4KXM4J

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/4N4KXM4JG7DGQS6QXKBQVHMR7U \
  | 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: e378abb38937c6684bd0ba830a9d91fd267ffc29275348df3eb4b4625757dc3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d6892ac1ed413b0270e755e3dafb51caf196d39cf5005e08c68f8ae369146e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2023-03-14T12:18:40Z",
    "title_canon_sha256": "1a560dd50d39a894f84898330890938c4d445b9508b67e078884c9aa4f0df945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.07835",
    "kind": "arxiv",
    "version": 2
  }
}