Pith Number

pith:KAFHGDZM

pith:2014:KAFHGDZMG3HUVVGS26HKX4W2KI

not attested not anchored not stored refs pending

Finite element eigenvalue enclosures for the Maxwell operator

Gabriel Ra\'ul Barrenechea, Lyonell Boulton, Nabile Boussaid (LM-Besan\c{c}on)

arxiv:1402.4911 v1 · 2014-02-20 · math.AP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KAFHGDZMG3HUVVGS26HKX4W2KI}

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	2026-05-18T02:57:25.987033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

500a730f2c36cf4ad4d2d78eabf2da521a7f26c233cc6f0e918aef7e9ec22183

Aliases

arxiv: 1402.4911 · arxiv_version: 1402.4911v1 · doi: 10.48550/arxiv.1402.4911 · pith_short_12: KAFHGDZMG3HU · pith_short_16: KAFHGDZMG3HUVVGS · pith_short_8: KAFHGDZM

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/KAFHGDZMG3HUVVGS26HKX4W2KI \
  | 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: 500a730f2c36cf4ad4d2d78eabf2da521a7f26c233cc6f0e918aef7e9ec22183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca2f8811ad987e57deb1be4a6dfa8453094859925429d2a04d9ce6623fd3e02",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-02-20T07:13:49Z",
    "title_canon_sha256": "7189ead539984bd3addeec13daa0e04d0392985a73885e4d964a7778b0b0dede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4911",
    "kind": "arxiv",
    "version": 1
  }
}