Pith Number

pith:TP7ZZTTL

pith:2018:TP7ZZTTLD5IICPT6CPICBKBCP6

not attested not anchored not stored refs pending

Non-conforming Crouzeix-Raviar element approximation for Stekloff eigenvalues in inverse scattering

Hai Bi, Yidu Yang, Yu Zhang

arxiv:1808.01609 v3 · 2018-08-05 · 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{TP7ZZTTLD5IICPT6CPICBKBCP6}

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	2026-05-17T23:47:36.169234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bff9cce6b1f50813e7e13d020a8227fa63364e4b85e99883e08e453be9a4e2a

Aliases

arxiv: 1808.01609 · arxiv_version: 1808.01609v3 · doi: 10.48550/arxiv.1808.01609 · pith_short_12: TP7ZZTTLD5II · pith_short_16: TP7ZZTTLD5IICPT6 · pith_short_8: TP7ZZTTL

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/TP7ZZTTLD5IICPT6CPICBKBCP6 \
  | 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: 9bff9cce6b1f50813e7e13d020a8227fa63364e4b85e99883e08e453be9a4e2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a80628b7b9371ec7995ba13227279067f86ba814faffdddb2d732be7b3fd2c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-08-05T12:54:42Z",
    "title_canon_sha256": "b6336da55f20bc2d426be0f592392c40714e441dca7033bf818291e6dad19b22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01609",
    "kind": "arxiv",
    "version": 3
  }
}