Pith Number

pith:YL74ROAT

pith:2021:YL74ROATVAYCMINUKR4ZSVUIFZ

not attested not anchored not stored refs pending

Focus on the Positives: Self-Supervised Learning for Biodiversity Monitoring

Gabriel Brostow, Kate Jones, Oisin Mac Aodha, Omiros Pantazis

arxiv:2108.06435 v1 · 2021-08-14 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YL74ROATVAYCMINUKR4ZSVUIFZ}

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	2026-07-05T03:05:54.573692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2ffc8b813a8302621b454799956882e6c97c3a269914eed6dc191b0bb4e90b1

Aliases

arxiv: 2108.06435 · arxiv_version: 2108.06435v1 · doi: 10.48550/arxiv.2108.06435 · pith_short_12: YL74ROATVAYC · pith_short_16: YL74ROATVAYCMINU · pith_short_8: YL74ROAT

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/YL74ROATVAYCMINUKR4ZSVUIFZ \
  | 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: c2ffc8b813a8302621b454799956882e6c97c3a269914eed6dc191b0bb4e90b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37a337447035adb1815efb02e558131631ec7b2b06e215ba0b63496d584d0a78",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-14T01:12:41Z",
    "title_canon_sha256": "b4958f89d81faebcd64ccf21b1d0ff535af61ed122c3245050e80f534b1844d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06435",
    "kind": "arxiv",
    "version": 1
  }
}