Pith Number

pith:6BDWCKBW

pith:2022:6BDWCKBW5WR7UDMPTXHROQV5QH

not attested not anchored not stored refs pending

Slot Filling for Extracting Reskilling and Upskilling Options from the Web

Albert Weichselbraun, Alexander van Schie, Andreas Fraefel, Philipp Kuntschik, Roger Waldvogel

arxiv:2207.04862 v1 · 2022-07-11 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6BDWCKBW5WR7UDMPTXHROQV5QH}

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	2026-07-05T04:39:04.194185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f047612836eda3fa0d8f9dcf1742bd81e8ff5fa7d251516ab1dcc8ec50d3eab4

Aliases

arxiv: 2207.04862 · arxiv_version: 2207.04862v1 · doi: 10.48550/arxiv.2207.04862 · pith_short_12: 6BDWCKBW5WR7 · pith_short_16: 6BDWCKBW5WR7UDMP · pith_short_8: 6BDWCKBW

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/6BDWCKBW5WR7UDMPTXHROQV5QH \
  | 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: f047612836eda3fa0d8f9dcf1742bd81e8ff5fa7d251516ab1dcc8ec50d3eab4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55aa1a4dd9e9e8ca0d800f2fa57052f123bb6ea4c2a24691a0520f9e357c2284",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-07-11T13:41:22Z",
    "title_canon_sha256": "08b816cfee0e7f74799b0a09334b7f365dacd98cb382218ce1cdd54005a22afd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.04862",
    "kind": "arxiv",
    "version": 1
  }
}