Pith Number

pith:6UXSNQTY

pith:2017:6UXSNQTYZ3PWHZKBNXKVCJHHRC

not attested not anchored not stored refs pending

Cross-Dimensional Linear Systems

Daizhan Cheng, Hongsheng Qi, Zequn Liu

arxiv:1710.03530 v3 · 2017-10-10 · 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{6UXSNQTYZ3PWHZKBNXKVCJHHRC}

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	2026-05-18T00:25:52.592796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f52f26c278cedf63e5416dd55124e788815219633cf212ac175e37d9caed9308

Aliases

arxiv: 1710.03530 · arxiv_version: 1710.03530v3 · doi: 10.48550/arxiv.1710.03530 · pith_short_12: 6UXSNQTYZ3PW · pith_short_16: 6UXSNQTYZ3PWHZKB · pith_short_8: 6UXSNQTY

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/6UXSNQTYZ3PWHZKBNXKVCJHHRC \
  | 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: f52f26c278cedf63e5416dd55124e788815219633cf212ac175e37d9caed9308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c89a7569c02d5767f3c3d40c918b37d8dd5d8b89a7352faedc58437023c78ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-10-10T12:20:00Z",
    "title_canon_sha256": "0f09d8542377759f5be67bc3024769dc579e55778867f488cf1741e1a6fc5b35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03530",
    "kind": "arxiv",
    "version": 3
  }
}