Pith Number

pith:PGYSGNH3

pith:2015:PGYSGNH32HB42KHX7GQXCL6AQB

not attested not anchored not stored refs pending

Representations of Atiyah algebroids and logarithmic connections

Pietro Tortella

arxiv:1505.04763 v1 · 2015-05-18 · math.AG · 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{PGYSGNH32HB42KHX7GQXCL6AQB}

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	2026-05-18T02:07:24.670551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79b12334fbd1c3cd28f7f9a1712fc0804e8a52790b8057e266134c772bac0d98

Aliases

arxiv: 1505.04763 · arxiv_version: 1505.04763v1 · doi: 10.48550/arxiv.1505.04763 · pith_short_12: PGYSGNH32HB4 · pith_short_16: PGYSGNH32HB42KHX · pith_short_8: PGYSGNH3

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/PGYSGNH32HB42KHX7GQXCL6AQB \
  | 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: 79b12334fbd1c3cd28f7f9a1712fc0804e8a52790b8057e266134c772bac0d98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db02e95be9ce978038c9658355bb25cbe6f305f94009750bd4c042cd92c223cb",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-05-18T19:11:46Z",
    "title_canon_sha256": "5d915266c37a97f3a78498735d3b371e6f04d21859ebf1f10439dbb0063d5a2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04763",
    "kind": "arxiv",
    "version": 1
  }
}