Pith Number

pith:JSCLLVB2

pith:2019:JSCLLVB2U4HI2L2SRPQBHZNEVP

not attested not anchored not stored refs pending

Reverse-order law for core inverse of tensors

Jajati Kesahri Sahoo, Ratikanta Behera

arxiv:1907.09291 v1 · 2019-07-22 · 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{JSCLLVB2U4HI2L2SRPQBHZNEVP}

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	2026-05-17T23:39:59.594193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c84b5d43aa70e8d2f528be013e5a4abca865e051b22768dda3d408e40399e09

Aliases

arxiv: 1907.09291 · arxiv_version: 1907.09291v1 · doi: 10.48550/arxiv.1907.09291 · pith_short_12: JSCLLVB2U4HI · pith_short_16: JSCLLVB2U4HI2L2S · pith_short_8: JSCLLVB2

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/JSCLLVB2U4HI2L2SRPQBHZNEVP \
  | 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: 4c84b5d43aa70e8d2f528be013e5a4abca865e051b22768dda3d408e40399e09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe5c553c8af090f3e087b0459a6a1d44cccf2f0e686c267d2b6edaf113f89567",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-07-22T12:59:20Z",
    "title_canon_sha256": "dba91dfb4e0227c1159bf0a29e093ad0390082dbbfb019ff062f77c2ddd4933c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09291",
    "kind": "arxiv",
    "version": 1
  }
}