Pith Number

pith:LPN72IBS

pith:2025:LPN72IBSS4LEN5L3TWAJPMFQJE

not attested not anchored not stored refs pending

Malleable Robots

Alex Ranne, Angus B. Clark, Nicolas Rojas, Xinran Wang

arxiv:2502.04012 v1 · 2025-02-06 · 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{LPN72IBSS4LEN5L3TWAJPMFQJE}

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	2026-07-05T10:10:32.809438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bdbfd2032971646f57b9d8097b0b0491e80ac520a60a4552f48471526f18b22

Aliases

arxiv: 2502.04012 · arxiv_version: 2502.04012v1 · doi: 10.48550/arxiv.2502.04012 · pith_short_12: LPN72IBSS4LE · pith_short_16: LPN72IBSS4LEN5L3 · pith_short_8: LPN72IBS

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/LPN72IBSS4LEN5L3TWAJPMFQJE \
  | 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: 5bdbfd2032971646f57b9d8097b0b0491e80ac520a60a4552f48471526f18b22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2104d4c00e91239958257604ef69b02205bab97427c1b12ba87b442b80df29ad",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-02-06T12:14:17Z",
    "title_canon_sha256": "95e74d4cec5c8a2c24b9896992bf981eb307f9cb5ea1f487f516a8e0c640987a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04012",
    "kind": "arxiv",
    "version": 1
  }
}