Pith Number

pith:6HK2DY2U

pith:2020:6HK2DY2UCCLXWCCBF5CGMUWZYR

not attested not anchored not stored refs pending

Models Genesis

Jianming Liang, Jiaxuan Pang, Michael B. Gotway, Vatsal Sodha, Zongwei Zhou

arxiv:2004.07882 v4 · 2020-04-09 · cs.CV · 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{6HK2DY2UCCLXWCCBF5CGMUWZYR}

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	2026-07-05T02:00:10.457582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1d5a1e35410977b08412f446652d9c44dff46a621d7bdbe9e7fc1efc6316e96

Aliases

arxiv: 2004.07882 · arxiv_version: 2004.07882v4 · doi: 10.48550/arxiv.2004.07882 · pith_short_12: 6HK2DY2UCCLX · pith_short_16: 6HK2DY2UCCLXWCCB · pith_short_8: 6HK2DY2U

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/6HK2DY2UCCLXWCCBF5CGMUWZYR \
  | 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: f1d5a1e35410977b08412f446652d9c44dff46a621d7bdbe9e7fc1efc6316e96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1794ed6b7a3132f810455ece4b26368ea1807c136b131e8683b7406312d5cdfe",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-09T20:37:33Z",
    "title_canon_sha256": "bbeeb0d77f2b817b8993bdf5554dafd570dd9ac7904d5b1e57752e009da617e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07882",
    "kind": "arxiv",
    "version": 4
  }
}