Pith Number

pith:IS4XYGBX

pith:2023:IS4XYGBXVQH2AP2DVYYRWQDIOP

not attested not anchored not stored refs pending

Scalable Label-efficient Footpath Network Generation Using Remote Sensing Data and Self-supervised Learning

Jason Thompson, Kerry Nice, Marcus White, Mark Stevenson, Nano Langenheim, Sachith Seneviratne, Xinye Wanyan

arxiv:2309.09446 v1 · 2023-09-18 · 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{IS4XYGBXVQH2AP2DVYYRWQDIOP}

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	2026-07-05T06:51:39.150519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44b97c1837ac0fa03f43ae311b406873de2b620f673e3e39c66228d01cb9d114

Aliases

arxiv: 2309.09446 · arxiv_version: 2309.09446v1 · doi: 10.48550/arxiv.2309.09446 · pith_short_12: IS4XYGBXVQH2 · pith_short_16: IS4XYGBXVQH2AP2D · pith_short_8: IS4XYGBX

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/IS4XYGBXVQH2AP2DVYYRWQDIOP \
  | 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: 44b97c1837ac0fa03f43ae311b406873de2b620f673e3e39c66228d01cb9d114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbf27ecc756620841a3433cb091b6fa506267094fa18f5cbcae9da18417f981d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-09-18T02:56:40Z",
    "title_canon_sha256": "a4cb53d0ac97b005c8b31904117055c04c9fca4bd92e6f9cbf3f946f55756334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.09446",
    "kind": "arxiv",
    "version": 1
  }
}