Pith Number

pith:W44K6XRF

pith:2021:W44K6XRFS2TIJZEFNW7HUQMXUP

not attested not anchored not stored refs pending

Nonlinear Algebra and Applications

Aida Maraj, Alexander Heaton, Anna-Laura Sattelberger, Lorenzo Venturello, O\u{g}uzhan Y\"ur\"uk, Paul Breiding, Timothy Duff, T\"urk\"u \"Ozl\"um \c{C}elik

arxiv:2103.16300 v2 · 2021-03-30 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W44K6XRFS2TIJZEFNW7HUQMXUP}

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	2026-07-05T11:08:53.355611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b738af5e2596a684e4856dbe7a4197a3f52b136bdd93e61aa970df42e3655551

Aliases

arxiv: 2103.16300 · arxiv_version: 2103.16300v2 · doi: 10.48550/arxiv.2103.16300 · pith_short_12: W44K6XRFS2TI · pith_short_16: W44K6XRFS2TIJZEF · pith_short_8: W44K6XRF

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/W44K6XRFS2TIJZEFNW7HUQMXUP \
  | 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: b738af5e2596a684e4856dbe7a4197a3f52b136bdd93e61aa970df42e3655551

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebc812958c34552d4c38e1cd0688d347aa43fd82883a0ffb4b822ba4fd604fc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2021-03-30T12:49:32Z",
    "title_canon_sha256": "fb0a86b069fac77a8425d3496d7d8fd0a88feffd9aa4b8084129c08c6b925b5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.16300",
    "kind": "arxiv",
    "version": 2
  }
}