Pith Number

pith:E3EZSZJT

pith:2026:E3EZSZJTKFGKFNLRCTOZ4YI3AM

not attested not anchored not stored refs pending

Finding Needles in the Haystack: Transductive Active Labeling in Ecology

Rupa Kurinchi-Vendhan, Sara Beery

arxiv:2606.03821 v1 · 2026-06-02 · 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{E3EZSZJTKFGKFNLRCTOZ4YI3AM}

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	2026-06-03T02:06:03.337702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26c9996533514ca2b57114dd9e611b030492d302287e5692fee0aa5bd3c67b9e

Aliases

arxiv: 2606.03821 · arxiv_version: 2606.03821v1 · doi: 10.48550/arxiv.2606.03821 · pith_short_12: E3EZSZJTKFGK · pith_short_16: E3EZSZJTKFGKFNLR · pith_short_8: E3EZSZJT

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/E3EZSZJTKFGKFNLRCTOZ4YI3AM \
  | 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: 26c9996533514ca2b57114dd9e611b030492d302287e5692fee0aa5bd3c67b9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0866f401e1f720754daa233ee3966bc23f72f1789dc3377374c5a10462ac2866",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-02T16:01:22Z",
    "title_canon_sha256": "3e22adf63e00b584c32ca1354eb9eddbeb37d49872318ea88ccd24e09b221061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03821",
    "kind": "arxiv",
    "version": 1
  }
}