Pith Number

pith:2J6WCI2U

pith:2019:2J6WCI2UXRBGH6VWO6K6XJLLB5

not attested not anchored not stored refs pending

Galerkin approximation of holomorphic eigenvalue problems: weak T-coercivity and T-compatibility

Martin Halla

arxiv:1908.05029 v1 · 2019-08-14 · math.NA · cs.NA · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2J6WCI2UXRBGH6VWO6K6XJLLB5}

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	2026-07-04T23:55:59.251918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d27d612354bc4263fab67795eba56b0f7eb0e6ee4034903b38a61e4aabafe837

Aliases

arxiv: 1908.05029 · arxiv_version: 1908.05029v1 · doi: 10.48550/arxiv.1908.05029 · pith_short_12: 2J6WCI2UXRBG · pith_short_16: 2J6WCI2UXRBGH6VW · pith_short_8: 2J6WCI2U

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/2J6WCI2UXRBGH6VWO6K6XJLLB5 \
  | 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: d27d612354bc4263fab67795eba56b0f7eb0e6ee4034903b38a61e4aabafe837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3820954490f92f57e8f60a79a4721362a12afb0a54cfd7a53d24642c997e3343",
    "cross_cats_sorted": [
      "cs.NA",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-14T09:09:20Z",
    "title_canon_sha256": "67a9d4f828cc50bf642e16e7c847f2e74330447915343ae2a81c0b99407d32be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05029",
    "kind": "arxiv",
    "version": 1
  }
}