Pith Number

pith:VZBBONAY

pith:2019:VZBBONAYZEPLG5AVGSWGWWHQ2D

not attested not anchored not stored refs pending

PointWise: An Unsupervised Point-wise Feature Learning Network

Daniel Cohen-Or, Matan Shoef, Sharon Fogel

arxiv:1901.04544 v2 · 2019-01-14 · 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{VZBBONAYZEPLG5AVGSWGWWHQ2D}

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	2026-05-17T23:51:41.807958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae42173418c91eb3741534ac6b58f0d0c979eaa11bc57b02532d120d02856c41

Aliases

arxiv: 1901.04544 · arxiv_version: 1901.04544v2 · doi: 10.48550/arxiv.1901.04544 · pith_short_12: VZBBONAYZEPL · pith_short_16: VZBBONAYZEPLG5AV · pith_short_8: VZBBONAY

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/VZBBONAYZEPLG5AVGSWGWWHQ2D \
  | 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: ae42173418c91eb3741534ac6b58f0d0c979eaa11bc57b02532d120d02856c41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6392d4ad3309021a6d2b13868bfc270fec376ac15b685c557d926c33920a7678",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2019-01-14T20:06:28Z",
    "title_canon_sha256": "77cebcc87b6869e9da3e3cf52eedbcc0be3b9cbd4d02d00b6c3a73c72fd565e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04544",
    "kind": "arxiv",
    "version": 2
  }
}