Pith Number

pith:BEGYAJFB

pith:2025:BEGYAJFBK2JCI4W2VXC2V54BVE

not attested not anchored not stored refs pending

Functional uniqueness and stability of Gaussian priors in optimal L1 estimation

Alex Dytso, Leighton Barnes

arxiv:2511.16864 v2 · 2025-11-21 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BEGYAJFBK2JCI4W2VXC2V54BVE}

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	2026-06-01T01:02:25.612233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

090d8024a156922472daadc5aaf781a92fa1fe151ca5186cd519c2d8d395a5be

Aliases

arxiv: 2511.16864 · arxiv_version: 2511.16864v2 · doi: 10.48550/arxiv.2511.16864 · pith_short_12: BEGYAJFBK2JC · pith_short_16: BEGYAJFBK2JCI4W2 · pith_short_8: BEGYAJFB

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/BEGYAJFBK2JCI4W2VXC2V54BVE \
  | 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: 090d8024a156922472daadc5aaf781a92fa1fe151ca5186cd519c2d8d395a5be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d5c4193a415b270a41757b9564dd32bfc96f064fac63ccb326a935620467f4a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-11-21T00:21:25Z",
    "title_canon_sha256": "0d7097cd37e450b908ff667cb696c695a8b890f1dd7bf85ac0a5cc531636cd44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.16864",
    "kind": "arxiv",
    "version": 2
  }
}