Pith Number

pith:5XMUNXQJ

pith:2018:5XMUNXQJC4VUYZSFMEW3MBHYDM

not attested not anchored not stored refs pending

Further study on tensor absolute value equations

Chen Ling, Hongjin He, Liqun Qi, Weijie Yan

arxiv:1810.05872 v1 · 2018-10-13 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5XMUNXQJC4VUYZSFMEW3MBHYDM}

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	2026-05-18T00:03:26.739328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edd946de09172b4c6645612db604f81b05c0cd73aefa99b4e3e999c1ac2d598e

Aliases

arxiv: 1810.05872 · arxiv_version: 1810.05872v1 · doi: 10.48550/arxiv.1810.05872 · pith_short_12: 5XMUNXQJC4VU · pith_short_16: 5XMUNXQJC4VUYZSF · pith_short_8: 5XMUNXQJ

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/5XMUNXQJC4VUYZSFMEW3MBHYDM \
  | 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: edd946de09172b4c6645612db604f81b05c0cd73aefa99b4e3e999c1ac2d598e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9276222ff358b9448cace21815c14fc144a96d79b2e728936292ca13647a99c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-10-13T15:07:13Z",
    "title_canon_sha256": "5bdc93f6235ec1c387f9e43b9606f981587ddac61e40bbebbb665b152f1245a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05872",
    "kind": "arxiv",
    "version": 1
  }
}