Pith Number

pith:3SB47HWI

pith:2016:3SB47HWIJJA7C3RIJRIX4J726A

not attested not anchored not stored refs pending

Matrix Decompositions using sub-Gaussian Random Matrices

Amir Averbuch, Yariv Aizenbud

arxiv:1602.03360 v1 · 2016-02-10 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SB47HWIJJA7C3RIJRIX4J726A}

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	2026-05-18T01:21:00.201300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc83cf9ec84a41f16e284c517e27faf03d4cf3e65a97f1db22995a5976fc0029

Aliases

arxiv: 1602.03360 · arxiv_version: 1602.03360v1 · doi: 10.48550/arxiv.1602.03360 · pith_short_12: 3SB47HWIJJA7 · pith_short_16: 3SB47HWIJJA7C3RI · pith_short_8: 3SB47HWI

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/3SB47HWIJJA7C3RIJRIX4J726A \
  | 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: dc83cf9ec84a41f16e284c517e27faf03d4cf3e65a97f1db22995a5976fc0029

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ba4d351f7adb5747a36ae15aa71c5733c7ccabe4d4664d4b431d368caf204b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-02-10T13:13:17Z",
    "title_canon_sha256": "20c461d13560eb01495bf69b3f9a4d96906c0fd409c87d90bcc5fa2a5c2827e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03360",
    "kind": "arxiv",
    "version": 1
  }
}