Pith Number

pith:KUFQCMOJ

pith:2018:KUFQCMOJB3F6FP4MBH4KDKFZR7

not attested not anchored not stored refs pending

Embeddings of $3$--manifolds via open books

Dishant M. Pancholi, Kuldeep Saha, Suhas Pandit

arxiv:1806.09784 v2 · 2018-06-26 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUFQCMOJB3F6FP4MBH4KDKFZR7}

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	2026-05-18T00:06:01.487176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

550b0131c90ecbe2bf8c09f8a1a8b98fdcbd5375006e915a6a3f9623b46c6b8f

Aliases

arxiv: 1806.09784 · arxiv_version: 1806.09784v2 · doi: 10.48550/arxiv.1806.09784 · pith_short_12: KUFQCMOJB3F6 · pith_short_16: KUFQCMOJB3F6FP4M · pith_short_8: KUFQCMOJ

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/KUFQCMOJB3F6FP4MBH4KDKFZR7 \
  | 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: 550b0131c90ecbe2bf8c09f8a1a8b98fdcbd5375006e915a6a3f9623b46c6b8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56a77c4a6f93ce33be5cad35b705d74537c5fdeb3fd75eb80f025a24c38833d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-06-26T03:45:54Z",
    "title_canon_sha256": "7cff0194b02ca1065e29ba5426d2d19a2b20d2918273555aa0c2b13ed9cf95f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09784",
    "kind": "arxiv",
    "version": 2
  }
}