Pith Number

pith:EEMX3PY2

pith:2020:EEMX3PY2S2K2KLX4F4FZKMQBEK

not attested not anchored not stored refs pending

Automatic Image Labelling at Pixel Level

Jianping Fan, Jinye Peng, Wei Zhang, Xiang Zhang

arxiv:2007.07415 v2 · 2020-07-15 · 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{EEMX3PY2S2K2KLX4F4FZKMQBEK}

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	2026-07-05T01:20:20.671024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21197dbf1a9695a52efc2f0b95320122837179b7891ab749aa0bd817eb3712f2

Aliases

arxiv: 2007.07415 · arxiv_version: 2007.07415v2 · doi: 10.48550/arxiv.2007.07415 · pith_short_12: EEMX3PY2S2K2 · pith_short_16: EEMX3PY2S2K2KLX4 · pith_short_8: EEMX3PY2

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/EEMX3PY2S2K2KLX4F4FZKMQBEK \
  | 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: 21197dbf1a9695a52efc2f0b95320122837179b7891ab749aa0bd817eb3712f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c731592fb08a36cf4dcf22ea9e89921d3a558875a6ac695791d94e8b1019b05c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-15T00:34:11Z",
    "title_canon_sha256": "036f4a5efe5f67d5074562bd552eda5dc03a1d472f54b231ada9cdf16368ae3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07415",
    "kind": "arxiv",
    "version": 2
  }
}