Pith Number

pith:JUPTRX6D

pith:2019:JUPTRX6D2HR5I7MWMQL2XUAG36

not attested not anchored not stored refs pending

Learning Embedding of 3D models with Quadric Loss

M Gopi, Nitin Agarwal, Sung-Eui Yoon

arxiv:1907.10250 v1 · 2019-07-24 · cs.CV · cs.CG · 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{JUPTRX6D2HR5I7MWMQL2XUAG36}

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	2026-05-17T23:39:38.481004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d1f38dfc3d1e3d47d966417abd006df81e1e7c8dd6ac7996ffd30c3bd985d73

Aliases

arxiv: 1907.10250 · arxiv_version: 1907.10250v1 · doi: 10.48550/arxiv.1907.10250 · pith_short_12: JUPTRX6D2HR5 · pith_short_16: JUPTRX6D2HR5I7MW · pith_short_8: JUPTRX6D

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/JUPTRX6D2HR5I7MWMQL2XUAG36 \
  | 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: 4d1f38dfc3d1e3d47d966417abd006df81e1e7c8dd6ac7996ffd30c3bd985d73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a98e18329f1d060e98a4fb9888f7b07791eace4c1ffc43bdc16c38a6218c773f",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-24T05:57:27Z",
    "title_canon_sha256": "5e1f20b4c7c00e96f8a318460a15c99afe2015cb64dbb9b96469fc92e9402cd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10250",
    "kind": "arxiv",
    "version": 1
  }
}