Pith Number

pith:5X7JYKAL

pith:2017:5X7JYKALW6A4N6IEOT44N5FQWQ

not attested not anchored not stored refs pending

Local linear dependence of linear partial differential operators

Jaka Cimpric

arxiv:1711.04692 v2 · 2017-11-13 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5X7JYKALW6A4N6IEOT44N5FQWQ}

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	2026-05-18T00:17:54.120627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edfe9c280bb781c6f90474f9c6f4b0b43756f9c4d6875971f5a38c4e6991259f

Aliases

arxiv: 1711.04692 · arxiv_version: 1711.04692v2 · doi: 10.48550/arxiv.1711.04692 · pith_short_12: 5X7JYKALW6A4 · pith_short_16: 5X7JYKALW6A4N6IE · pith_short_8: 5X7JYKAL

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/5X7JYKALW6A4N6IEOT44N5FQWQ \
  | 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: edfe9c280bb781c6f90474f9c6f4b0b43756f9c4d6875971f5a38c4e6991259f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d57dc7e74e677d10eee10390e542c6f7ddf795781d5716330f49b98604c37d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-11-13T16:39:22Z",
    "title_canon_sha256": "30b544854b8ec225a8a60ec5958ce70b823de8ab3c7a5dddc28c0e3128cfc09f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04692",
    "kind": "arxiv",
    "version": 2
  }
}