Pith Number

pith:273YTFYE

pith:2014:273YTFYEGNSAEPWKHLIOLHBX23

not attested not anchored not stored refs pending

Performance Analysis of Linear-Equality-Constrained Least-Squares Estimation

Kutluy{\i}l Do\u{g}an\c{c}ay, Reza Arablouei

arxiv:1408.6721 v2 · 2014-08-26 · cs.PF · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{273YTFYEGNSAEPWKHLIOLHBX23}

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	2026-06-04T16:08:43.819614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f78997043364023eca3ad0e59c37d6e8f827d23ef07aa5225496773058bc34

Aliases

arxiv: 1408.6721 · arxiv_version: 1408.6721v2 · doi: 10.48550/arxiv.1408.6721 · pith_short_12: 273YTFYEGNSA · pith_short_16: 273YTFYEGNSAEPWK · pith_short_8: 273YTFYE

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/273YTFYEGNSAEPWKHLIOLHBX23 \
  | 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: d7f78997043364023eca3ad0e59c37d6e8f827d23ef07aa5225496773058bc34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5a4aea2cb3d4bc435b7e0e79e3c2c3f0a39c7dd3c21021dacb5b9ff3a1547f9",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2014-08-26T15:20:55Z",
    "title_canon_sha256": "870ac87ce2bd191035442c6047ec06523a5ddbcbacb2e9c6efa0ffe0aa9eddca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6721",
    "kind": "arxiv",
    "version": 2
  }
}