Pith Number

pith:ALL7ZZCD

pith:2023:ALL7ZZCDJNKPOZ5NV5YZYB6WK6

not attested not anchored not stored refs pending

On the existence of optimal multi-valued decoders and their accuracy bounds for ill-posed inverse problems

Anders C. Hansen, Nina Maria Gottschling, Paolo Campodonico, Vegard Antun

arxiv:2311.16898 v2 · 2023-11-28 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALL7ZZCDJNKPOZ5NV5YZYB6WK6}

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	2026-06-26T01:15:41.822527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02d7fce4434b54f767adaf719c07d657a24db4599de50b0663953dd640c0e9f7

Aliases

arxiv: 2311.16898 · arxiv_version: 2311.16898v2 · doi: 10.48550/arxiv.2311.16898 · pith_short_12: ALL7ZZCDJNKP · pith_short_16: ALL7ZZCDJNKPOZ5N · pith_short_8: ALL7ZZCD

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/ALL7ZZCDJNKPOZ5NV5YZYB6WK6 \
  | 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: 02d7fce4434b54f767adaf719c07d657a24db4599de50b0663953dd640c0e9f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03eb21fd3a8b0062fa433b92fe68e1e67e901b446ca9b8b4aa4b8d1a7ba2301e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-11-28T15:51:00Z",
    "title_canon_sha256": "87385f6f9458dd482edafc847148015dc9e9ee4c50dd5865427f0eb6310ce2a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.16898",
    "kind": "arxiv",
    "version": 2
  }
}