Pith Number

pith:RYZICWIC

pith:2019:RYZICWICBGRNUWNVLC2S5Y5X27

not attested not anchored not stored refs pending

Combining Geometric and Topological Information for Boundary Estimation

Hengrui Luo, Justin Strait

arxiv:1910.04778 v3 · 2019-10-10 · eess.IV · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYZICWICBGRNUWNVLC2S5Y5X27}

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	2026-07-05T04:28:38.687802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e3281590209a2da59b558b52ee3b7d7ead8e3a2f9cfd4be1add08846045c1b2

Aliases

arxiv: 1910.04778 · arxiv_version: 1910.04778v3 · doi: 10.48550/arxiv.1910.04778 · pith_short_12: RYZICWICBGRN · pith_short_16: RYZICWICBGRNUWNV · pith_short_8: RYZICWIC

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/RYZICWICBGRNUWNVLC2S5Y5X27 \
  | 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: 8e3281590209a2da59b558b52ee3b7d7ead8e3a2f9cfd4be1add08846045c1b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "030c3db88ca561607434acd27cecdf681ccad220cccd5fddcdc93d7c33253f1c",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-10-10T18:00:10Z",
    "title_canon_sha256": "587482c94a713d6a13863e98a25589c3145d9eca4273ee70effb357720fc0993"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.04778",
    "kind": "arxiv",
    "version": 3
  }
}