Pith Number

pith:AFMUIVZ3

pith:2014:AFMUIVZ3AWGYQZWTIEI25GEOD2

not attested not anchored not stored refs pending

Tanaka structures (non holonomic G-structures) and Cartan connections

Dmitri V. Alekseevsky, Liana David

arxiv:1409.8405 v2 · 2014-09-30 · 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{AFMUIVZ3AWGYQZWTIEI25GEOD2}

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	2026-05-18T02:04:04.623557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

015944573b058d8866d34111ae988e1eb8987d89778f534ecc05ccb481c7595f

Aliases

arxiv: 1409.8405 · arxiv_version: 1409.8405v2 · doi: 10.48550/arxiv.1409.8405 · pith_short_12: AFMUIVZ3AWGY · pith_short_16: AFMUIVZ3AWGYQZWT · pith_short_8: AFMUIVZ3

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/AFMUIVZ3AWGYQZWTIEI25GEOD2 \
  | 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: 015944573b058d8866d34111ae988e1eb8987d89778f534ecc05ccb481c7595f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f83a5149e5b1098dfb92e99fe43c9c2bc08aabc1e35b48c378e2d3dd45c10c54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-09-30T07:12:38Z",
    "title_canon_sha256": "c333f2078c0839e59dbea8b5b2892c45a56cc12d44f864064e574e27a1097ce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8405",
    "kind": "arxiv",
    "version": 2
  }
}