Pith Number

pith:V6CTCFSQ

pith:2018:V6CTCFSQHVIGCRQAJ6U5VDJAZZ

not attested not anchored not stored refs pending

Integral Invariants from Covariance Analysis of Embedded Riemannian Manifolds

Chris Peterson, Javier \'Alvarez-Vizoso, Michael Kirby

arxiv:1804.10425 v1 · 2018-04-27 · 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{V6CTCFSQHVIGCRQAJ6U5VDJAZZ}

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	2026-05-18T00:17:20.808328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af853116503d506146004fa9da8d20ce68a0f949defdd9c21fc8c6b9e8be34d7

Aliases

arxiv: 1804.10425 · arxiv_version: 1804.10425v1 · doi: 10.48550/arxiv.1804.10425 · pith_short_12: V6CTCFSQHVIG · pith_short_16: V6CTCFSQHVIGCRQA · pith_short_8: V6CTCFSQ

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/V6CTCFSQHVIGCRQAJ6U5VDJAZZ \
  | 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: af853116503d506146004fa9da8d20ce68a0f949defdd9c21fc8c6b9e8be34d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f19b6ecd7febce635c8843e969b9b16a9ba241c6e7163435ecd47fa9ed66dea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-04-27T10:13:46Z",
    "title_canon_sha256": "bd853df48212dbabde38f8903cef8a5d844326e9d104a241833ac2b568519c4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10425",
    "kind": "arxiv",
    "version": 1
  }
}