Pith Number

pith:TYE6MLPD

pith:2021:TYE6MLPD6JZKYXVFP6QYH2A4JB

not attested not anchored not stored refs pending

Focusing on Potential Named Entities During Active Label Acquisition

Ali Osman Berk Sapci, Oznur Tastan, Reyyan Yeniterzi

arxiv:2111.03837 v3 · 2021-11-06 · cs.CL · cs.IR · 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{TYE6MLPD6JZKYXVFP6QYH2A4JB}

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	2026-07-05T06:20:33.846676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e09e62de3f272ac5ea57fa183e81c485f576d6ad7749c49d230227f950db00f

Aliases

arxiv: 2111.03837 · arxiv_version: 2111.03837v3 · doi: 10.48550/arxiv.2111.03837 · pith_short_12: TYE6MLPD6JZK · pith_short_16: TYE6MLPD6JZKYXVF · pith_short_8: TYE6MLPD

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/TYE6MLPD6JZKYXVFP6QYH2A4JB \
  | 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: 9e09e62de3f272ac5ea57fa183e81c485f576d6ad7749c49d230227f950db00f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86a862607d9c45b5a18035c7711adf38cf66a4066e60a280b1247febbb6da2e2",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-11-06T09:04:16Z",
    "title_canon_sha256": "7dfef4ef27020171b826f6f149d4e0145ff15a2a0d55f4d5a91f562f6dbc29e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03837",
    "kind": "arxiv",
    "version": 3
  }
}