Pith Number

pith:VL2RP3ES

pith:2025:VL2RP3ESFJY6IU76PVSDFE7DCU

not attested not anchored not stored refs pending

P2Object: Single Point Supervised Object Detection and Instance Segmentation

Guorong Li, Jianbin Jiao, Kuiran Wang, Lingxi Xie, Pengfei Chen, Xuehui Yu, Xumeng Han, Zhenjun Han

arxiv:2504.07813 v1 · 2025-04-10 · 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{VL2RP3ESFJY6IU76PVSDFE7DCU}

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	2026-07-05T10:47:15.141190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaf517ec922a71e453fe7d643293e3153c8585da70bf5bc851f18c8b09abcc62

Aliases

arxiv: 2504.07813 · arxiv_version: 2504.07813v1 · doi: 10.48550/arxiv.2504.07813 · pith_short_12: VL2RP3ESFJY6 · pith_short_16: VL2RP3ESFJY6IU76 · pith_short_8: VL2RP3ES

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/VL2RP3ESFJY6IU76PVSDFE7DCU \
  | 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: aaf517ec922a71e453fe7d643293e3153c8585da70bf5bc851f18c8b09abcc62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f28d4bb83380302c0ab3498deac54d2a7ca5da913a12da5c36172017e9bae18b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-10T14:51:08Z",
    "title_canon_sha256": "53e7c42f8a6b5479658c7e03222a0632449251bc40e6aac32a3933003f7114bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07813",
    "kind": "arxiv",
    "version": 1
  }
}