Pith Number

pith:6MHPM72K

pith:2021:6MHPM72KWK5NP2SGP3MNKHRUDH

not attested not anchored not stored refs pending

ShapeMOD: Macro Operation Discovery for 3D Shape Programs

Daniel Ritchie, David Charatan, Niloy J. Mitra, Paul Guerrero, R. Kenny Jones

arxiv:2104.06392 v3 · 2021-04-13 · cs.GR · cs.AI · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6MHPM72KWK5NP2SGP3MNKHRUDH}

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	2026-07-05T04:07:38.663335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f30ef67f4ab2bad7ea467ed8d51e3419e6d7fb54023e120ada640108f9a9c553

Aliases

arxiv: 2104.06392 · arxiv_version: 2104.06392v3 · doi: 10.48550/arxiv.2104.06392 · pith_short_12: 6MHPM72KWK5N · pith_short_16: 6MHPM72KWK5NP2SG · pith_short_8: 6MHPM72K

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/6MHPM72KWK5NP2SGP3MNKHRUDH \
  | 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: f30ef67f4ab2bad7ea467ed8d51e3419e6d7fb54023e120ada640108f9a9c553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c84e7373e83cfb670cf8c18d1531e72fe1ba6189f17f6868a616a6ee5d32d7ab",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2021-04-13T17:54:03Z",
    "title_canon_sha256": "27bb382c97b44215a2b6f7a875181157e5a2689d18b6483f2024d0b9deb7598a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06392",
    "kind": "arxiv",
    "version": 3
  }
}