Pith Number

pith:2DQ4YYL4

pith:2020:2DQ4YYL4FPSNXDWYLVQIPWXS66

not attested not anchored not stored refs pending

Object Detection based on OcSaFPN in Aerial Images with Noise

Bin Luo, Chengyuan Li, Chenjie Wang, Chudi Hu, Hailong Hong, Jun Liu, Wenju Mao, Xin Su

arxiv:2012.09859 v1 · 2020-12-18 · 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{2DQ4YYL4FPSNXDWYLVQIPWXS66}

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	2026-07-05T02:00:22.567514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0e1cc617c2be4db8ed85d6087daf2f78b42a70575dab235c3bddfcb116d2f1f

Aliases

arxiv: 2012.09859 · arxiv_version: 2012.09859v1 · doi: 10.48550/arxiv.2012.09859 · pith_short_12: 2DQ4YYL4FPSN · pith_short_16: 2DQ4YYL4FPSNXDWY · pith_short_8: 2DQ4YYL4

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/2DQ4YYL4FPSNXDWYLVQIPWXS66 \
  | 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: d0e1cc617c2be4db8ed85d6087daf2f78b42a70575dab235c3bddfcb116d2f1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46cf88cf67b4deb6bc2dfae535b0153815134ac621b3f4707bfd92f44d0e6c93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-18T01:28:51Z",
    "title_canon_sha256": "0fac4146238bc5bccbca0f5cdcd5ebfc2afc7440352e9d1bfcc7c941c29d8a25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.09859",
    "kind": "arxiv",
    "version": 1
  }
}