Pith Number

pith:QDMHHA6S

pith:2023:QDMHHA6SAJDG5LEEMKQBN7HOP7

not attested not anchored not stored refs pending

Anti-Classification Results for Rigidity Conditions in Abelian and Nilpotent Groups

Gianluca Paolini, Saharon Shelah

arxiv:2303.03778 v2 · 2023-03-07 · math.LO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDMHHA6SAJDG5LEEMKQBN7HOP7}

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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.

Cited by

1 paper in Pith

Adaptive Articulated Object Manipulation On The Fly with Foundation Model Reasoning and Part Grounding

Receipt and verification

First computed	2026-07-05T07:20:07.075459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80d87383d202466eac8462a016fcee7fd526c57b9b7bba417ed91a91827d02e8

Aliases

arxiv: 2303.03778 · arxiv_version: 2303.03778v2 · doi: 10.48550/arxiv.2303.03778 · pith_short_12: QDMHHA6SAJDG · pith_short_16: QDMHHA6SAJDG5LEE · pith_short_8: QDMHHA6S

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/QDMHHA6SAJDG5LEEMKQBN7HOP7 \
  | 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: 80d87383d202466eac8462a016fcee7fd526c57b9b7bba417ed91a91827d02e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "611b842ee4587e3b14947fb782e806513b7d08231cc935cec6a18681dc18639b",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2023-03-07T10:30:25Z",
    "title_canon_sha256": "bea9682e1a573d8345f3c8de0c7dc75a111173ba57cf6216c7b18a51ef88357c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.03778",
    "kind": "arxiv",
    "version": 2
  }
}