Pith Number

pith:HMIRX52K

pith:2022:HMIRX52KNF47JO6BEHIOLC5VP5

not attested not anchored not stored refs pending

On the implementation of Adaptive and Filtered MHE

Daniele Carnevale, Federico Oliva

arxiv:2204.09359 v1 · 2022-04-20 · 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{HMIRX52KNF47JO6BEHIOLC5VP5}

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	2026-07-05T04:16:23.649465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b111bf74a6979f4bbc121d0e58bb57f4ffc9b64d723f15b2f08c325226a066c

Aliases

arxiv: 2204.09359 · arxiv_version: 2204.09359v1 · doi: 10.48550/arxiv.2204.09359 · pith_short_12: HMIRX52KNF47 · pith_short_16: HMIRX52KNF47JO6B · pith_short_8: HMIRX52K

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/HMIRX52KNF47JO6BEHIOLC5VP5 \
  | 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: 3b111bf74a6979f4bbc121d0e58bb57f4ffc9b64d723f15b2f08c325226a066c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d9c5a10aa929d328ab6d04b1b27df73bdacd3117e58ce84f013ef523e41fd54",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-04-20T10:02:25Z",
    "title_canon_sha256": "1ca966f6bd3d6f8d2d0c05e19f8f63a05dddb38c14cbebf4b415fddb9ec96276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09359",
    "kind": "arxiv",
    "version": 1
  }
}