Pith Number

pith:6TPREI2D

pith:2022:6TPREI2DMNRQZXPRD3MO7VUZZC

not attested not anchored not stored refs pending

RefCrowd: Grounding the Target in Crowd with Referring Expressions

Fanman Meng, Heqian Qiu, Hongliang Li, Lanxiao Wang, Qingbo Wu, Taijin Zhao

arxiv:2206.08172 v1 · 2022-06-16 · 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{6TPREI2DMNRQZXPRD3MO7VUZZC}

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	2026-07-05T04:32:22.750795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4df12234363630cddf11ed8efd699c8b9506e4cfc48ecdc02db897744b166f6

Aliases

arxiv: 2206.08172 · arxiv_version: 2206.08172v1 · doi: 10.48550/arxiv.2206.08172 · pith_short_12: 6TPREI2DMNRQ · pith_short_16: 6TPREI2DMNRQZXPR · pith_short_8: 6TPREI2D

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/6TPREI2DMNRQZXPRD3MO7VUZZC \
  | 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: f4df12234363630cddf11ed8efd699c8b9506e4cfc48ecdc02db897744b166f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f2e4a9df4745136fd63e897453704b3ec3b49a28253d3b7de93fd1d27e7cd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-06-16T13:39:26Z",
    "title_canon_sha256": "3cd61220257ba5e28c863b9e30bc67857bdfc16157caf3f90eef0074d14ce66f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.08172",
    "kind": "arxiv",
    "version": 1
  }
}