Pith Number

pith:PD6RK5QG

pith:2018:PD6RK5QGG25ZJB7Y3MC7PIOVEC

not attested not anchored not stored refs pending

Boundary connected sum of Escobar manifolds

Maria del Mar Gonzalez, Weiwei Ao, Yannick Sire

arxiv:1807.06691 v1 · 2018-07-17 · 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{PD6RK5QGG25ZJB7Y3MC7PIOVEC}

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	2026-05-18T00:10:27.137458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78fd15760636bb9487f8db05f7a1d520a66eedfd835e191d22d5c6cc4287104c

Aliases

arxiv: 1807.06691 · arxiv_version: 1807.06691v1 · doi: 10.48550/arxiv.1807.06691 · pith_short_12: PD6RK5QGG25Z · pith_short_16: PD6RK5QGG25ZJB7Y · pith_short_8: PD6RK5QG

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/PD6RK5QGG25ZJB7Y3MC7PIOVEC \
  | 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: 78fd15760636bb9487f8db05f7a1d520a66eedfd835e191d22d5c6cc4287104c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e8023b9446b9dc7095c22bdc70b4c0a0eadd3c1b07c82fa322a8a2afc5bc226",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-07-17T22:23:18Z",
    "title_canon_sha256": "046549054fa85effd20f13b9618ef16ad101faaf198fe05f11ab12222b57a1d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06691",
    "kind": "arxiv",
    "version": 1
  }
}