Pith Number

pith:IAWBRU5F

pith:2012:IAWBRU5FIAYI4KKYJ5AODB6PFX

not attested not anchored not stored refs pending

Polynomial Regression on Riemannian Manifolds

Jacob Hinkle, Prasanna Muralidharan, P. Thomas Fletcher, Sarang Joshi

arxiv:1201.2395 v2 · 2012-01-11 · math.ST · cs.CV · 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{IAWBRU5FIAYI4KKYJ5AODB6PFX}

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	2026-05-18T04:01:03.654977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

402c18d3a540308e29584f40e187cf2de7fa798016d2185f41d6e837b9c0f5fc

Aliases

arxiv: 1201.2395 · arxiv_version: 1201.2395v2 · doi: 10.48550/arxiv.1201.2395 · pith_short_12: IAWBRU5FIAYI · pith_short_16: IAWBRU5FIAYI4KKY · pith_short_8: IAWBRU5F

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/IAWBRU5FIAYI4KKYJ5AODB6PFX \
  | 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: 402c18d3a540308e29584f40e187cf2de7fa798016d2185f41d6e837b9c0f5fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "534fa6bcaf62309bdba6101b9f5f966acd7a73ccdba4a8138b8b86611385c7de",
    "cross_cats_sorted": [
      "cs.CV",
      "math.DG",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-01-11T20:27:32Z",
    "title_canon_sha256": "a7a95c206d131cfb2b8001624aa800bf034873529d7ec5815271e9e4c64d8474"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2395",
    "kind": "arxiv",
    "version": 2
  }
}