Pith Number

pith:TDRH765H

pith:2026:TDRH765HFIL3PF4MTGDM5DOB2V

not attested not anchored not stored refs pending

Residual-Based Time Discretization on Nonlinear Approximation Manifolds: Analysis and Gaussian Applications

Caroline Lasser, Eddy de Leon

arxiv:2607.15086 v1 · 2026-07-16 · math.NA · cs.NA · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDRH765HFIL3PF4MTGDM5DOB2V}

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	2026-07-17T01:22:08.780592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98e27ffba72a17b7978c9986ce8dc1d54a900c8f586e40216081b3399a001591

Aliases

arxiv: 2607.15086 · arxiv_version: 2607.15086v1 · doi: 10.48550/arxiv.2607.15086 · pith_short_12: TDRH765HFIL3 · pith_short_16: TDRH765HFIL3PF4M · pith_short_8: TDRH765H

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/TDRH765HFIL3PF4MTGDM5DOB2V \
  | 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: 98e27ffba72a17b7978c9986ce8dc1d54a900c8f586e40216081b3399a001591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e0f0395390fd7f6f383aa685d7eb2c36552146faf132e2f6e5c2828e1fe4fcf",
    "cross_cats_sorted": [
      "cs.NA",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-16T14:57:44Z",
    "title_canon_sha256": "c93d0063a3a9977418850986616be13ed677fd955b9a68d0bad85c6b287b7373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15086",
    "kind": "arxiv",
    "version": 1
  }
}