Pith Number

pith:F5KKMVAH

pith:2016:F5KKMVAHB6FUAU6G2T3PFLZJIW

not attested not anchored not stored refs pending

On a connection between layer-adapted exponentially graded and S-type meshes

Christos Xenophontos, Sebastian Franz

arxiv:1611.07213 v1 · 2016-11-22 · math.NA · cs.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{F5KKMVAHB6FUAU6G2T3PFLZJIW}

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	2026-06-04T18:10:17.002773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f54a654070f8b4053c6d4f6f2af29458758c0bda88f67ae3fee5820149e443d

Aliases

arxiv: 1611.07213 · arxiv_version: 1611.07213v1 · doi: 10.48550/arxiv.1611.07213 · pith_short_12: F5KKMVAHB6FU · pith_short_16: F5KKMVAHB6FUAU6G · pith_short_8: F5KKMVAH

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/F5KKMVAHB6FUAU6G2T3PFLZJIW \
  | 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: 2f54a654070f8b4053c6d4f6f2af29458758c0bda88f67ae3fee5820149e443d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aea238b798e8d8e63df477eeac0a0e2a140193a806eb85670466bd5ded0f2d28",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-11-22T09:35:51Z",
    "title_canon_sha256": "3c96a6fb1c1f0531083e7f22242b9a33fd30876fd0231e2f81914c2534b184ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07213",
    "kind": "arxiv",
    "version": 1
  }
}