Pith Number

pith:6SAYOHWM

pith:2017:6SAYOHWMN35XI7FOW3GAPDPWDK

not attested not anchored not stored refs pending

The canonical involution in the space of connections of a $(J^{2}=\pm 1)$-metric manifold

Fernando Etayo, Rafael Santamar\'ia

arxiv:1705.11135 v1 · 2017-05-31 · 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{6SAYOHWMN35XI7FOW3GAPDPWDK}

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	2026-05-18T00:32:36.158730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f481871ecc6efb747caeb6cc078df61a858f14c748459e1e44cc9f6dea3ce846

Aliases

arxiv: 1705.11135 · arxiv_version: 1705.11135v1 · doi: 10.48550/arxiv.1705.11135 · pith_short_12: 6SAYOHWMN35X · pith_short_16: 6SAYOHWMN35XI7FO · pith_short_8: 6SAYOHWM

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/6SAYOHWMN35XI7FOW3GAPDPWDK \
  | 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: f481871ecc6efb747caeb6cc078df61a858f14c748459e1e44cc9f6dea3ce846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ec433f410a39e80696d1148bc068bbff30322d6b8808c511d69a856f3d33adf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-05-31T15:15:24Z",
    "title_canon_sha256": "fd806920f2d49959a9921702b3176c43fb3d57667e307e39749ecee85688207c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.11135",
    "kind": "arxiv",
    "version": 1
  }
}