Pith Number

pith:JFLPTNRW

pith:2017:JFLPTNRWCQBWVAXSN6BLRN52DY

not attested not anchored not stored refs pending

On canonical Cartan connections associated to filtered G-structures

Andreas Cap

arxiv:1707.05627 v2 · 2017-07-18 · 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{JFLPTNRWCQBWVAXSN6BLRN52DY}

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	2026-05-18T00:35:55.037769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4956f9b63614036a82f26f82b8b7ba1e2534e30b7d53fa8f5f1271d8b60b35e3

Aliases

arxiv: 1707.05627 · arxiv_version: 1707.05627v2 · doi: 10.48550/arxiv.1707.05627 · pith_short_12: JFLPTNRWCQBW · pith_short_16: JFLPTNRWCQBWVAXS · pith_short_8: JFLPTNRW

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/JFLPTNRWCQBWVAXSN6BLRN52DY \
  | 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: 4956f9b63614036a82f26f82b8b7ba1e2534e30b7d53fa8f5f1271d8b60b35e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7c6fd7528e1b18e9f0afbcff5f6fbb08499b9e4429f46349577bff00c7eed15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-07-18T14:08:33Z",
    "title_canon_sha256": "aab38880934348f215494d8d1902340635eaeccaf1d05c450d98b737eecf34b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05627",
    "kind": "arxiv",
    "version": 2
  }
}