Pith Number

pith:VL3X4K45

pith:2023:VL3X4K453QOHIFMAEUOXRZA7ZQ

not attested not anchored not stored refs pending

How-to Augmented Lagrangian on Factor Graphs

Barbara Bazzana, Giorgio Grisetti, Henrik Andreasson

arxiv:2308.05444 v1 · 2023-08-10 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VL3X4K453QOHIFMAEUOXRZA7ZQ}

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	2026-07-05T09:25:31.976537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaf77e2b9ddc1c741580251d78e41fcc25f4be8786b1a924758637278c4833ce

Aliases

arxiv: 2308.05444 · arxiv_version: 2308.05444v1 · doi: 10.48550/arxiv.2308.05444 · pith_short_12: VL3X4K453QOH · pith_short_16: VL3X4K453QOHIFMA · pith_short_8: VL3X4K45

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/VL3X4K453QOHIFMAEUOXRZA7ZQ \
  | 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: aaf77e2b9ddc1c741580251d78e41fcc25f4be8786b1a924758637278c4833ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6882916f97bd815b5c8c83339df2aec0978df297f841415cb4162c5b2d47a8a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-08-10T09:01:18Z",
    "title_canon_sha256": "f07f0ab5194a658856c2589d296fa73ff57fb781e36375b851c8d8cd38df42f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.05444",
    "kind": "arxiv",
    "version": 1
  }
}