Pith Number

pith:NVEMBSBC

pith:2018:NVEMBSBCBE6CKPR4XP67I52ZOT

not attested not anchored not stored refs pending

The Boundary Conjecture for Leaf Spaces

Adam Moreno, Karsten Grove, Peter Petersen

arxiv:1804.01656 v1 · 2018-04-05 · math.DG · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVEMBSBCBE6CKPR4XP67I52ZOT}

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	2026-05-18T00:19:10.508112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d48c0c822093c253e3cbbfdf4775974c35e1ed868a62f845c35fba655583078

Aliases

arxiv: 1804.01656 · arxiv_version: 1804.01656v1 · doi: 10.48550/arxiv.1804.01656 · pith_short_12: NVEMBSBCBE6C · pith_short_16: NVEMBSBCBE6CKPR4 · pith_short_8: NVEMBSBC

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/NVEMBSBCBE6CKPR4XP67I52ZOT \
  | 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: 6d48c0c822093c253e3cbbfdf4775974c35e1ed868a62f845c35fba655583078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52d2efcedb3038a9fc4388052980ac109b926af1a8e26d33cdfc026e59d55ec8",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-04-05T02:42:44Z",
    "title_canon_sha256": "cc4ee8898ce85f7421b7e82ed020d5d9a92fcfa312f2bf0fcd7ed286ce3b48c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01656",
    "kind": "arxiv",
    "version": 1
  }
}