Pith Number

pith:6G7DZC2O

pith:2016:6G7DZC2OBVP7KWOTKF6KM3GJKT

not attested not anchored not stored refs pending

Barycentric Subspace Analysis on Manifolds

Xavier Pennec (ASCLEPIOS)

arxiv:1607.02833 v2 · 2016-07-11 · math.ST · math.DG · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6G7DZC2OBVP7KWOTKF6KM3GJKT}

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	2026-05-18T00:33:44.117679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1be3c8b4e0d5ff559d3517ca66cc954e34bff9fa62c36cec3c3e38d973c2429

Aliases

arxiv: 1607.02833 · arxiv_version: 1607.02833v2 · doi: 10.48550/arxiv.1607.02833 · pith_short_12: 6G7DZC2OBVP7 · pith_short_16: 6G7DZC2OBVP7KWOT · pith_short_8: 6G7DZC2O

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/6G7DZC2OBVP7KWOTKF6KM3GJKT \
  | 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: f1be3c8b4e0d5ff559d3517ca66cc954e34bff9fa62c36cec3c3e38d973c2429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "717d4e0b8d9f4d14a88244935fe215cfaa31d6b5c3f35ec289e45af5645ea077",
    "cross_cats_sorted": [
      "math.DG",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-07-11T06:44:18Z",
    "title_canon_sha256": "83943860161808d512693c305d9e125fb98a765354877ed4c7a8953c8f3fdbdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02833",
    "kind": "arxiv",
    "version": 2
  }
}