Pith Number

pith:IYKJUCLD

pith:2011:IYKJUCLDSISCZB7ZOFZLYJ4KB5

not attested not anchored not stored refs pending

Regression on manifolds: Estimation of the exterior derivative

Anil Aswani, Claire Tomlin, Peter Bickel

arxiv:1103.1457 v1 · 2011-03-08 · math.ST · 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{IYKJUCLDSISCZB7ZOFZLYJ4KB5}

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	2026-05-18T04:27:15.816727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46149a096392242c87f97172bc278a0f755cd28cddb4d8a84123fdebeac95ca4

Aliases

arxiv: 1103.1457 · arxiv_version: 1103.1457v1 · doi: 10.48550/arxiv.1103.1457 · pith_short_12: IYKJUCLDSISC · pith_short_16: IYKJUCLDSISCZB7Z · pith_short_8: IYKJUCLD

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/IYKJUCLDSISCZB7ZOFZLYJ4KB5 \
  | 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: 46149a096392242c87f97172bc278a0f755cd28cddb4d8a84123fdebeac95ca4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cbbc4d0c3960cef8f2904cf0383e1193018691df6baf2ff6480e2d2f7298a05",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-03-08T08:10:56Z",
    "title_canon_sha256": "c2cfea7487f9fbebbfcc078b29d8da973e76a0f0be20d51e45e11992f5f4bd79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1457",
    "kind": "arxiv",
    "version": 1
  }
}