Pith Number

pith:NL7BDX33

pith:2016:NL7BDX33D5MUXCCFSJJO6YAXX5

not attested not anchored not stored refs pending

Quaternionic toric manifolds

Anna Gori, Giulia Sarfatti, Graziano Gentili

arxiv:1612.03600 v1 · 2016-12-12 · math.DG · math.CV · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NL7BDX33D5MUXCCFSJJO6YAXX5}

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	2026-05-18T00:54:52.365170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6afe11df7b1f594b88459252ef6017bf773a22dbab696d7fd3a7fef91e536fa4

Aliases

arxiv: 1612.03600 · arxiv_version: 1612.03600v1 · doi: 10.48550/arxiv.1612.03600 · pith_short_12: NL7BDX33D5MU · pith_short_16: NL7BDX33D5MUXCCF · pith_short_8: NL7BDX33

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/NL7BDX33D5MUXCCFSJJO6YAXX5 \
  | 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: 6afe11df7b1f594b88459252ef6017bf773a22dbab696d7fd3a7fef91e536fa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0725483cb3f79c13b52c6cbe155f9e5bd748750e41f4852cd7a06a878948648",
    "cross_cats_sorted": [
      "math.CV",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-12-12T10:32:00Z",
    "title_canon_sha256": "3ffa9420f1cd2c1e5dd1e5f354de99a882d5d637fdeef1684e62d60256774541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03600",
    "kind": "arxiv",
    "version": 1
  }
}