Pith Number

pith:MEWBSJWH

pith:2023:MEWBSJWHAEP6STJRDTRIYIGTPE

not attested not anchored not stored refs pending

Accelerating the Computation of Tensor $Z$-eigenvalues

Rhea Shroff, Sara Pollock

arxiv:2307.11908 v1 · 2023-07-21 · 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{MEWBSJWHAEP6STJRDTRIYIGTPE}

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	2026-07-05T06:33:36.152424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

612c1926c7011fe94d311ce28c20d3791ab790780565ed7cb89ea196483099cd

Aliases

arxiv: 2307.11908 · arxiv_version: 2307.11908v1 · doi: 10.48550/arxiv.2307.11908 · pith_short_12: MEWBSJWHAEP6 · pith_short_16: MEWBSJWHAEP6STJR · pith_short_8: MEWBSJWH

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/MEWBSJWHAEP6STJRDTRIYIGTPE \
  | 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: 612c1926c7011fe94d311ce28c20d3791ab790780565ed7cb89ea196483099cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d967f21eeb19060f0e971270f11835aa3ec7575d29af2fa603e51185ccd57d7d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-07-21T21:13:43Z",
    "title_canon_sha256": "3d6aa1438f08e66c844149eee8cf69fc0a683ed2df84f5c3e906c63e3bf82d4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.11908",
    "kind": "arxiv",
    "version": 1
  }
}