Pith Number

pith:ECI4NIX4

pith:2012:ECI4NIX4PM3W57GW3NOD664TVS

not attested not anchored not stored refs pending

On the Sensitivity of Shape Fitting Problems

Kasturi Varadarajan, Xin Xiao

arxiv:1209.4893 v2 · 2012-09-21 · cs.CG · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECI4NIX4PM3W57GW3NOD664TVS}

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

2 papers in Pith

Tight Sensitivity Bounds For Smaller Coresets

Sketched MinDist

Receipt and verification

First computed	2026-05-18T03:43:29.358629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2091c6a2fc7b376efcd6db5c3f7b93acbee9d1073815d0d15247a54e58f3b8f0

Aliases

arxiv: 1209.4893 · arxiv_version: 1209.4893v2 · doi: 10.48550/arxiv.1209.4893 · pith_short_12: ECI4NIX4PM3W · pith_short_16: ECI4NIX4PM3W57GW · pith_short_8: ECI4NIX4

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/ECI4NIX4PM3W57GW3NOD664TVS \
  | 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: 2091c6a2fc7b376efcd6db5c3f7b93acbee9d1073815d0d15247a54e58f3b8f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b5ec5ba2983074face0b2ab2f68a4c075fca8be00de12ca00b32a0c0dc06bc9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2012-09-21T19:55:53Z",
    "title_canon_sha256": "ff086f5ccd80ee542fce88ed13d01b371c564fb28257283d62b3bc3e665e093b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4893",
    "kind": "arxiv",
    "version": 2
  }
}