Pith Number

pith:IFFV3TPL

pith:2021:IFFV3TPLU6F7HLZ3XNWD3W77MA

not attested not anchored not stored refs pending

Assisted Text Annotation Using Active Learning to Achieve High Quality with Little Effort

Bela Gipp, Felix Hamborg, Franziska Weeber, Karsten Donnay

arxiv:2112.11914 v1 · 2021-12-15 · cs.DL · cs.AI · 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{IFFV3TPLU6F7HLZ3XNWD3W77MA}

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	2026-07-05T03:43:13.033940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

414b5dcdeba78bf3af3bbb6c3ddbff602a586c48a473a9640ef4abfab1f5c45f

Aliases

arxiv: 2112.11914 · arxiv_version: 2112.11914v1 · doi: 10.48550/arxiv.2112.11914 · pith_short_12: IFFV3TPLU6F7 · pith_short_16: IFFV3TPLU6F7HLZ3 · pith_short_8: IFFV3TPL

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/IFFV3TPLU6F7HLZ3XNWD3W77MA \
  | 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: 414b5dcdeba78bf3af3bbb6c3ddbff602a586c48a473a9640ef4abfab1f5c45f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6af68655970a4e0ed71522c97b9969d5f52876a1ee6b3f741ac561b6c8e70bb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2021-12-15T13:14:58Z",
    "title_canon_sha256": "799e4854372e68bb91f71801978992ae48090e4827df117f6dab24acc2bcd068"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11914",
    "kind": "arxiv",
    "version": 1
  }
}