Pith Number

pith:LLASI75W

pith:2021:LLASI75WDSEKMRSWREK3DRZWZK

not attested not anchored not stored refs pending

Recovering orthogonal tensors under arbitrarily strong, but locally correlated, noise

Oscar Mickelin, Sertac Karaman

arxiv:2102.09661 v1 · 2021-02-18 · math.NA · cs.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{LLASI75WDSEKMRSWREK3DRZWZK}

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	2026-07-05T02:16:29.869515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ac1247fb61c88a646568915b1c736caa7f8b3a9b6e129111f87dd87923564e3

Aliases

arxiv: 2102.09661 · arxiv_version: 2102.09661v1 · doi: 10.48550/arxiv.2102.09661 · pith_short_12: LLASI75WDSEK · pith_short_16: LLASI75WDSEKMRSW · pith_short_8: LLASI75W

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/LLASI75WDSEKMRSWREK3DRZWZK \
  | 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: 5ac1247fb61c88a646568915b1c736caa7f8b3a9b6e129111f87dd87923564e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5de296bcea5fd6c00c102ba06a0025fe2292ec47baced3408a5878cf7a81e0",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-02-18T23:09:22Z",
    "title_canon_sha256": "e631fd4d973a340fa63292f4c6441c43aef0c7edf75b692886d8adfcaa6614c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09661",
    "kind": "arxiv",
    "version": 1
  }
}