Pith Number

pith:4SNUNU3F

pith:2022:4SNUNU3FXPEIK2GYI7YGV6V4OK

not attested not anchored not stored refs pending

Learning to See Through with Events

Gui-Song Xia, Lei Yu, Wei Liao, Wen Yang, Xiang Zhang

arxiv:2212.02219 v1 · 2022-12-05 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SNUNU3FXPEIK2GYI7YGV6V4OK}

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	2026-07-05T05:22:21.950956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e49b46d365bbc88568d847f06afabc72a882a13af76be2af5fba172f152c9701

Aliases

arxiv: 2212.02219 · arxiv_version: 2212.02219v1 · doi: 10.48550/arxiv.2212.02219 · pith_short_12: 4SNUNU3FXPEI · pith_short_16: 4SNUNU3FXPEIK2GY · pith_short_8: 4SNUNU3F

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/4SNUNU3FXPEIK2GYI7YGV6V4OK \
  | 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: e49b46d365bbc88568d847f06afabc72a882a13af76be2af5fba172f152c9701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6287facd97e7d98acd5971610a8034e658f67b06616f0e4bf1011d2f2b652b94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-12-05T12:51:22Z",
    "title_canon_sha256": "9d8dd8add72365880d72d75cd8e3ab8ed4aae10c4f5d0d479aefd881fa36b8fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.02219",
    "kind": "arxiv",
    "version": 1
  }
}