Pith Number

pith:MGCZWC3D

pith:2020:MGCZWC3DTOADMOD6LWYMNGISTB

not attested not anchored not stored refs pending

Referring Expression Comprehension: A Survey of Methods and Datasets

Chaorui Deng, Qi Wu, Yanyuan Qiao

arxiv:2007.09554 v2 · 2020-07-19 · cs.CV · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGCZWC3DTOADMOD6LWYMNGISTB}

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	2026-07-05T01:57:18.455491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61859b0b639b8036387e5db0c699129852675479022164c91b8062c0373cd412

Aliases

arxiv: 2007.09554 · arxiv_version: 2007.09554v2 · doi: 10.48550/arxiv.2007.09554 · pith_short_12: MGCZWC3DTOAD · pith_short_16: MGCZWC3DTOADMOD6 · pith_short_8: MGCZWC3D

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/MGCZWC3DTOADMOD6LWYMNGISTB \
  | 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: 61859b0b639b8036387e5db0c699129852675479022164c91b8062c0373cd412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc84f45babc0990ee9b90eb479a834d708ec35686983fccf440979d935bb98aa",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-19T01:45:02Z",
    "title_canon_sha256": "a1712eb6b50130b0654209f56e88ae89b66c360260bbcdac6cf3364b5b292960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09554",
    "kind": "arxiv",
    "version": 2
  }
}