Pith Number

pith:MPBCFGKJ

pith:2017:MPBCFGKJGYS4T4JVIULPPCSQNS

not attested not anchored not stored refs pending

Diffeological Levi-Civita connections

Ekaterina Pervova

arxiv:1701.04988 v1 · 2017-01-18 · 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{MPBCFGKJGYS4T4JVIULPPCSQNS}

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.

Cited by

1 paper in Pith

Spherical Milnor Spaces II: Projective Quotients and Higher Topological Structures

Receipt and verification

First computed	2026-05-18T00:52:33.351915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63c22299493625c9f1354516f78a506ca1ca83c4f86746af08a4aee151ba2d5b

Aliases

arxiv: 1701.04988 · arxiv_version: 1701.04988v1 · doi: 10.48550/arxiv.1701.04988 · pith_short_12: MPBCFGKJGYS4 · pith_short_16: MPBCFGKJGYS4T4JV · pith_short_8: MPBCFGKJ

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/MPBCFGKJGYS4T4JVIULPPCSQNS \
  | 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: 63c22299493625c9f1354516f78a506ca1ca83c4f86746af08a4aee151ba2d5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ff4c276c3ecf58d7cf6d980be8546d0e7dc42a84f9a8e6e466fb191362ba1cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-01-18T09:10:22Z",
    "title_canon_sha256": "e8c745f5f81a79c1959b91dce178e2cc3f47b681bcf666c91343b4ef7b2ed998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04988",
    "kind": "arxiv",
    "version": 1
  }
}