Pith Number

pith:PBH3T7YT

pith:2025:PBH3T7YTTTRIYNEPMGAIAGDWNQ

not attested not anchored not stored refs pending

Needles in the Landscape: Semi-Supervised Pseudolabeling for Archaeological Site Discovery under Label Scarcity

Anton Theys, Patrick Willett, Pieter Libin, Ralf Vandam, Simon Jaxy, W. Chris Carleton

arxiv:2510.16814 v2 · 2025-10-19 · cs.LG · cs.AI · 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{PBH3T7YTTTRIYNEPMGAIAGDWNQ}

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	2026-05-20T00:02:07.279980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

784fb9ff139ce28c348f61808018766c22df4ba637334e87890e7b9394b564b5

Aliases

arxiv: 2510.16814 · arxiv_version: 2510.16814v2 · doi: 10.48550/arxiv.2510.16814 · pith_short_12: PBH3T7YTTTRI · pith_short_16: PBH3T7YTTTRIYNEP · pith_short_8: PBH3T7YT

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/PBH3T7YTTTRIYNEPMGAIAGDWNQ \
  | 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: 784fb9ff139ce28c348f61808018766c22df4ba637334e87890e7b9394b564b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "802f7cc55777733de36cabc9204b4c71d7874b8e4445e8a911f75bfdb93516eb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-10-19T12:54:38Z",
    "title_canon_sha256": "8554dc30b276423e470fa2081cedf61e26241670b60429520823a9a25427dc8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.16814",
    "kind": "arxiv",
    "version": 2
  }
}