Pith Number

pith:M5WBKMUM

pith:2026:M5WBKMUMFHCWLBY3D6IOGCHFFQ

not attested not anchored not stored refs pending

Discovering a well-conditioned analytic continuation problem via dictionary learning

Alexander Benedix-Robles, Phil-Alexander Hofmann, Thomas Chuna, Tobias Dornheim

arxiv:2606.19205 v1 · 2026-06-17 · physics.comp-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{M5WBKMUMFHCWLBY3D6IOGCHFFQ}

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	2026-06-19T16:12:07.808632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

676c15328c29c565871b1f90e308e52c07be938005a42e5ba8004852dc89e1e6

Aliases

arxiv: 2606.19205 · arxiv_version: 2606.19205v1 · doi: 10.48550/arxiv.2606.19205 · pith_short_12: M5WBKMUMFHCW · pith_short_16: M5WBKMUMFHCWLBY3 · pith_short_8: M5WBKMUM

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/M5WBKMUMFHCWLBY3D6IOGCHFFQ \
  | 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: 676c15328c29c565871b1f90e308e52c07be938005a42e5ba8004852dc89e1e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "945f1592c92a153ee9f17059b9a87f68732c6638c3a83303b4cd7ca03daca946",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-06-17T15:43:01Z",
    "title_canon_sha256": "7393d47615af55583e47b7794d9b61b29ce6283e1e98a87a91b50995c55e67d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19205",
    "kind": "arxiv",
    "version": 1
  }
}