Pith Number

pith:Z72KSLGP

pith:2015:Z72KSLGPQ5ZXNVOVHGAZ6Z5Y3F

not attested not anchored not stored refs pending

On a holonomy flag of non-holonomic distributions

Evgeny Malkovich

arxiv:1512.01918 v1 · 2015-12-07 · 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{Z72KSLGPQ5ZXNVOVHGAZ6Z5Y3F}

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	2026-05-18T01:25:10.010766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cff4a92ccf877376d5d539819f67b8d9710e449cfdb1b8833378f9f43a5db4e3

Aliases

arxiv: 1512.01918 · arxiv_version: 1512.01918v1 · doi: 10.48550/arxiv.1512.01918 · pith_short_12: Z72KSLGPQ5ZX · pith_short_16: Z72KSLGPQ5ZXNVOV · pith_short_8: Z72KSLGP

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/Z72KSLGPQ5ZXNVOVHGAZ6Z5Y3F \
  | 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: cff4a92ccf877376d5d539819f67b8d9710e449cfdb1b8833378f9f43a5db4e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88511cd34c5d3dccda616d20fa1f67f9fae85aa97fa9d639858506fbcf4b0b9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-12-07T06:01:25Z",
    "title_canon_sha256": "66746565bb691ac95f6d1e38b90f3a49ec5da09b5b794a825ce2a7aee4c776b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01918",
    "kind": "arxiv",
    "version": 1
  }
}