Pith Number

pith:CJ7UZEDP

pith:2019:CJ7UZEDPFWJFJCXR2ITRQOWM3Y

not attested not anchored not stored refs pending

Learning Shape Templates with Structured Implicit Functions

Aaron Sarna, Daniel Vlasic, Forrester Cole, Kyle Genova, Thomas Funkhouser, William T. Freeman

arxiv:1904.06447 v1 · 2019-04-12 · cs.CV · cs.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{CJ7UZEDPFWJFJCXR2ITRQOWM3Y}

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	2026-05-17T23:48:41.354632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

127f4c906f2d92548af1d227183accde30e8b8ee5d80e838fc81c89c14700119

Aliases

arxiv: 1904.06447 · arxiv_version: 1904.06447v1 · doi: 10.48550/arxiv.1904.06447 · pith_short_12: CJ7UZEDPFWJF · pith_short_16: CJ7UZEDPFWJFJCXR · pith_short_8: CJ7UZEDP

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/CJ7UZEDPFWJFJCXR2ITRQOWM3Y \
  | 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: 127f4c906f2d92548af1d227183accde30e8b8ee5d80e838fc81c89c14700119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a48fffd3ec2bdd99d5c5680addc435f30d8de5f9972b4ad5ea147713fb7c3b01",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-12T23:15:47Z",
    "title_canon_sha256": "c7efca914f4a1e94849b73f39a1fff30e87319bbae1136f793d15ec126b89798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06447",
    "kind": "arxiv",
    "version": 1
  }
}