Pith Number

pith:ADOTM5QS

pith:2018:ADOTM5QSITNLNYCE3PTC45YBJ2

not attested not anchored not stored refs pending

Doubling a cube with positive scalar curvature

Haggai Nuchi

arxiv:1810.01579 v1 · 2018-10-03 · 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{ADOTM5QSITNLNYCE3PTC45YBJ2}

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	2026-05-18T00:04:11.598012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00dd36761244dab6e044dbe62e77014ead76ec33ac83f9fa0493444eae9c8156

Aliases

arxiv: 1810.01579 · arxiv_version: 1810.01579v1 · doi: 10.48550/arxiv.1810.01579 · pith_short_12: ADOTM5QSITNL · pith_short_16: ADOTM5QSITNLNYCE · pith_short_8: ADOTM5QS

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/ADOTM5QSITNLNYCE3PTC45YBJ2 \
  | 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: 00dd36761244dab6e044dbe62e77014ead76ec33ac83f9fa0493444eae9c8156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66e1232cd365ed624add574ff32c0acab57d006bea424c47898b04cb13520825",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-10-03T04:37:13Z",
    "title_canon_sha256": "368f44b472af6b70e09a9a312666460dad92e544514e63e953bf6d8f554f5ba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01579",
    "kind": "arxiv",
    "version": 1
  }
}