Pith Number

pith:VPF6DLQ6

pith:2020:VPF6DLQ6ZK3VKUUE66HZPDK3SM

not attested not anchored not stored refs pending

Remarks on nef and movable cones of hypersurfaces in Mori dream spaces

Long Wang

arxiv:2012.00272 v4 · 2020-12-01 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPF6DLQ6ZK3VKUUE66HZPDK3SM}

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

Helping Blind People Grasp: Enhancing a Tactile Bracelet with an Automated Hand Navigation System

Receipt and verification

First computed	2026-07-05T04:24:21.037666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abcbe1ae1ecab7555284f78f978d5b930578770f3dc757e638e0326acd0920cf

Aliases

arxiv: 2012.00272 · arxiv_version: 2012.00272v4 · doi: 10.48550/arxiv.2012.00272 · pith_short_12: VPF6DLQ6ZK3V · pith_short_16: VPF6DLQ6ZK3VKUUE · pith_short_8: VPF6DLQ6

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/VPF6DLQ6ZK3VKUUE66HZPDK3SM \
  | 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: abcbe1ae1ecab7555284f78f978d5b930578770f3dc757e638e0326acd0920cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5286a1edf5ab357291207aca37e6c704dd2719183557ed1c84aca7260f4ab4d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2020-12-01T05:16:54Z",
    "title_canon_sha256": "3c76216b4e2b1ece2cf3593cb0de049bfb85f7eb8bed06a2eed86e55df87177e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.00272",
    "kind": "arxiv",
    "version": 4
  }
}