Pith Number

pith:SZAV626B

pith:2021:SZAV626B5R5DRAP7MZ7NSJKFKS

not attested not anchored not stored refs pending

Self-Supervised Pretraining and Controlled Augmentation Improve Rare Wildlife Recognition in UAV Images

Benjamin Kellenberger, Devis Tuia, Irena Hajnsek, Rui Gong, Xiaochen Zheng

arxiv:2108.07582 v1 · 2021-08-17 · 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{SZAV626B5R5DRAP7MZ7NSJKFKS}

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	2026-07-05T03:06:40.485301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96415f6bc1ec7a3881ff667ed92545549b69fa063b04fb68daed71828da8e47d

Aliases

arxiv: 2108.07582 · arxiv_version: 2108.07582v1 · doi: 10.48550/arxiv.2108.07582 · pith_short_12: SZAV626B5R5D · pith_short_16: SZAV626B5R5DRAP7 · pith_short_8: SZAV626B

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/SZAV626B5R5DRAP7MZ7NSJKFKS \
  | 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: 96415f6bc1ec7a3881ff667ed92545549b69fa063b04fb68daed71828da8e47d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "760b1be64b9cc293ffd68db6fe4cb0a7da8c14a079d5e9f3eccc7578cb8f6fd7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-17T12:14:28Z",
    "title_canon_sha256": "a2c4303726efaaa5a0dccd9e79305e6b1d7df2d9a0d2ea556bc960e2d8054105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07582",
    "kind": "arxiv",
    "version": 1
  }
}