Pith Number

pith:VGXNGI6H

pith:2010:VGXNGI6HWF3S3Z7TCQTVIKV7S5

not attested not anchored not stored refs pending

On Euclidean Norm Approximations

Fatih Celiker, Hassan A. Kingravi, M. Emre Celebi

arxiv:1008.4870 v1 · 2010-08-28 · cs.NA · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VGXNGI6HWF3S3Z7TCQTVIKV7S5}

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	2026-05-18T04:41:43.522287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9aed323c7b1772de7f31427542abf977b5b6703d9645ae6d5aa8520363b75b0

Aliases

arxiv: 1008.4870 · arxiv_version: 1008.4870v1 · doi: 10.48550/arxiv.1008.4870 · pith_short_12: VGXNGI6HWF3S · pith_short_16: VGXNGI6HWF3S3Z7T · pith_short_8: VGXNGI6H

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/VGXNGI6HWF3S3Z7TCQTVIKV7S5 \
  | 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: a9aed323c7b1772de7f31427542abf977b5b6703d9645ae6d5aa8520363b75b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e53a4984805559ac407e7d5d93b114db1e1b4a063a20e849ac5334de854a6420",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2010-08-28T14:29:21Z",
    "title_canon_sha256": "068739f630ac7a83615473b445b0596222cfaac3190e5d4be0a9046a0cd89477"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4870",
    "kind": "arxiv",
    "version": 1
  }
}