Pith Number

pith:I2RDFDXP

pith:2026:I2RDFDXPYCLNAKDMKCZJO7DTZP

not attested not anchored not stored refs pending

Strategies for Span Labeling with Large Language Models

Danil Semin, Ond\v{r}ej Du\v{s}ek, Zden\v{e}k Kasner

arxiv:2601.16946 v2 · 2026-01-23 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2RDFDXPYCLNAKDMKCZJO7DTZP}

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	2026-07-09T01:19:51.175602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46a2328eefc096d0286c50b2977c73cbd267c510628980ffcbc44a0b4ae22367

Aliases

arxiv: 2601.16946 · arxiv_version: 2601.16946v2 · doi: 10.48550/arxiv.2601.16946 · pith_short_12: I2RDFDXPYCLN · pith_short_16: I2RDFDXPYCLNAKDM · pith_short_8: I2RDFDXP

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/I2RDFDXPYCLNAKDMKCZJO7DTZP \
  | 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: 46a2328eefc096d0286c50b2977c73cbd267c510628980ffcbc44a0b4ae22367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a35e5ca4e8aef6d3c6ef838195b608c4cfc48bf487d54b6cdd15e8c01e7d1e1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-23T18:03:10Z",
    "title_canon_sha256": "09c6ca2f89918bfb51d1cadb13f9cc8911f764c268d6afa391db5a516f1924e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.16946",
    "kind": "arxiv",
    "version": 2
  }
}