Pith Number

pith:ZFBKSAB6

pith:2024:ZFBKSAB6QM2WSBL3QO5YWMIOWP

not attested not anchored not stored refs pending

New geometric structures on 3-manifolds: surgery and generalized geometry

Joan Porti, Roberto Rubio

arxiv:2402.12471 v4 · 2024-02-19 · math.DG · math.GT · 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{ZFBKSAB6QM2WSBL3QO5YWMIOWP}

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	2026-05-21T01:05:01.874308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c942a9003e833569057b83bb8b310eb3c354b0aafada9ba2757ffddc75e48451

Aliases

arxiv: 2402.12471 · arxiv_version: 2402.12471v4 · doi: 10.48550/arxiv.2402.12471 · pith_short_12: ZFBKSAB6QM2W · pith_short_16: ZFBKSAB6QM2WSBL3 · pith_short_8: ZFBKSAB6

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/ZFBKSAB6QM2WSBL3QO5YWMIOWP \
  | 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: c942a9003e833569057b83bb8b310eb3c354b0aafada9ba2757ffddc75e48451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "751907092bd28e84b1454cf472983964cd8947ffe0fefdb2d436357840cec27b",
    "cross_cats_sorted": [
      "math.GT",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2024-02-19T19:18:03Z",
    "title_canon_sha256": "7a84863f800e09739be311cce2cc724369ee077ac4ec15f00b79ec7355b4d418"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.12471",
    "kind": "arxiv",
    "version": 4
  }
}