Pith Number

pith:NZRF546T

pith:2006:NZRF546TKONPETH7NBAOB4532F

not attested not anchored not stored refs pending

Adaptive, Fast and Oblivious Convolution in Evolution Equations with Memory

Achim Sch\"adle, Christian Lubich, Mar\'ia L\'opez-Fern\'andez

arxiv:math/0611168 v1 · 2006-11-07 · 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{NZRF546TKONPETH7NBAOB4532F}

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	2026-06-03T22:06:21.119562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e625ef3d3539af24cff6840e0f3bbd171b6bf673ef72555e2073aa359473da1

Aliases

arxiv: math/0611168 · arxiv_version: math/0611168v1 · doi: 10.48550/arxiv.math/0611168 · pith_short_12: NZRF546TKONP · pith_short_16: NZRF546TKONPETH7 · pith_short_8: NZRF546T

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/NZRF546TKONPETH7NBAOB4532F \
  | 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: 6e625ef3d3539af24cff6840e0f3bbd171b6bf673ef72555e2073aa359473da1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "952b276e446056f70545ae1672a8c839b75c021ed7befbc9e9f907abdfa55507",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2006-11-07T09:34:12Z",
    "title_canon_sha256": "0bd8732c436cab832e78f98eea7671cb702ddc87daf52edcbd2ab78f6fca6cc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0611168",
    "kind": "arxiv",
    "version": 1
  }
}