Pith Number

pith:XMWYAX2B

pith:2011:XMWYAX2BNEF5CWWIHAXXXLBTBK

not attested not anchored not stored refs pending

Non-Holonomic Connections Following \'Elie Cartan

Jair Koiller, Paulo Pitanga, Paulo R. Rodrigues

arxiv:1110.1356 v1 · 2011-10-06 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XMWYAX2BNEF5CWWIHAXXXLBTBK}

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	2026-05-18T04:11:32.190716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb2d805f41690bd15ac8382f7bac330a894de83bccf38832deb1d4f515ee17f5

Aliases

arxiv: 1110.1356 · arxiv_version: 1110.1356v1 · doi: 10.48550/arxiv.1110.1356 · pith_short_12: XMWYAX2BNEF5 · pith_short_16: XMWYAX2BNEF5CWWI · pith_short_8: XMWYAX2B

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/XMWYAX2BNEF5CWWIHAXXXLBTBK \
  | 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: bb2d805f41690bd15ac8382f7bac330a894de83bccf38832deb1d4f515ee17f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b26a1b6bdda1ab5b0a6ea198bc14a5a11ec176caba07c0d65aa467ceb376fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-10-06T19:22:52Z",
    "title_canon_sha256": "67c548c24cfba03042322b67d4238b1a64573c4b7f01a9f766d6ea87fd7e9fd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1356",
    "kind": "arxiv",
    "version": 1
  }
}