Pith Number

pith:V42FTWTQ

pith:2018:V42FTWTQVLRSF5ZCQDBZIO5OKN

not attested not anchored not stored refs pending

ATENSOR - REDUCE program for tensor simplification

A.P.Kryukov, V.A.Ilyin

arxiv:1811.05409 v1 · 2018-11-13 · cs.SC · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V42FTWTQVLRSF5ZCQDBZIO5OKN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:00:46.227250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af3459da70aae322f72280c3943bae535b5338305fa5c86785f7729748b96a3d

Aliases

arxiv: 1811.05409 · arxiv_version: 1811.05409v1 · doi: 10.48550/arxiv.1811.05409 · pith_short_12: V42FTWTQVLRS · pith_short_16: V42FTWTQVLRSF5ZC · pith_short_8: V42FTWTQ

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/V42FTWTQVLRSF5ZCQDBZIO5OKN \
  | 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: af3459da70aae322f72280c3943bae535b5338305fa5c86785f7729748b96a3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e80d6997c31547587ce7b594be6293ee93010667d32410f4fc33d8a295764472",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2018-11-13T17:03:01Z",
    "title_canon_sha256": "0bae3b604c02c8bf3c64a67a996266e3477267c6a3298aa9c4aeea42f0bb1c1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05409",
    "kind": "arxiv",
    "version": 1
  }
}