Pith Number

pith:U67AA3HN

pith:2021:U67AA3HNKKTOS273ZE5Q4VEEAL

not attested not anchored not stored refs pending

DPNNet-2.0 Part I: Finding hidden planets from simulated images of protoplanetary disk gaps

Cassandra Hall, Min-Kai Lin (ASIAA, NCTS Physics Division), Ramit Dey, Sayantan Auddy

arxiv:2107.09086 v1 · 2021-07-19 · astro-ph.EP · astro-ph.IM · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U67AA3HNKKTOS273ZE5Q4VEEAL}

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	2026-07-05T03:21:56.127407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7be006ced52a6e96bfbc93b0e548402d25037cebfa8b5ea98b09d9692644659

Aliases

arxiv: 2107.09086 · arxiv_version: 2107.09086v1 · doi: 10.48550/arxiv.2107.09086 · pith_short_12: U67AA3HNKKTO · pith_short_16: U67AA3HNKKTOS273 · pith_short_8: U67AA3HN

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/U67AA3HNKKTOS273ZE5Q4VEEAL \
  | 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: a7be006ced52a6e96bfbc93b0e548402d25037cebfa8b5ea98b09d9692644659

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "458d1fef04bb3e11680e96253f4f4d62162a4d33d808548b71482b8c674aa6ea",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-07-19T18:00:31Z",
    "title_canon_sha256": "89ebdda00c444e634ba48d838dd5a2cae780bc538039b36a71c30bacdb115586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.09086",
    "kind": "arxiv",
    "version": 1
  }
}