Pith Number

pith:6UFOYNBU

pith:2019:6UFOYNBU37VZ2J5JNMKYCKP4RV

not attested not anchored not stored refs pending

Shape Reconstruction by Learning Differentiable Surface Representations

Erhan Gundogdu, Jan Bednarik, Mathieu Salzmann, Pascal Fua, Shaifali Parashar

arxiv:1911.11227 v1 · 2019-11-25 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UFOYNBU37VZ2J5JNMKYCKP4RV}

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	2026-07-05T00:22:07.634223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f50aec3434dfeb9d27a96b158129fc8d477315da7f8adafef87b83b9853f1174

Aliases

arxiv: 1911.11227 · arxiv_version: 1911.11227v1 · doi: 10.48550/arxiv.1911.11227 · pith_short_12: 6UFOYNBU37VZ · pith_short_16: 6UFOYNBU37VZ2J5J · pith_short_8: 6UFOYNBU

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/6UFOYNBU37VZ2J5JNMKYCKP4RV \
  | 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: f50aec3434dfeb9d27a96b158129fc8d477315da7f8adafef87b83b9853f1174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88b66bfc803a6ff0274696e5e468440fd8e2e5a7cecc98015ee28debf5a72008",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-11-25T20:51:18Z",
    "title_canon_sha256": "571f36288b5c4c3cbb70721fcd99dbef09fa2055c618908820dc00da8658a1c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.11227",
    "kind": "arxiv",
    "version": 1
  }
}