Pith Number

pith:KWLBQUHJ

pith:2016:KWLBQUHJPQ475DYSD6WLHSXHEN

not attested not anchored not stored refs pending

Opening the Frey/Osborne Black Box: Which Tasks of a Job are Susceptible to Computerization?

Philipp Brandes, Roger Wattenhofer

arxiv:1604.08823 v2 · 2016-04-29 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWLBQUHJPQ475DYSD6WLHSXHEN}

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	2026-05-18T01:06:40.685350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55961850e97c39fe8f121facb3cae7236c6b4b5608e27683912badce64aa1027

Aliases

arxiv: 1604.08823 · arxiv_version: 1604.08823v2 · doi: 10.48550/arxiv.1604.08823 · pith_short_12: KWLBQUHJPQ47 · pith_short_16: KWLBQUHJPQ475DYS · pith_short_8: KWLBQUHJ

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/KWLBQUHJPQ475DYSD6WLHSXHEN \
  | 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: 55961850e97c39fe8f121facb3cae7236c6b4b5608e27683912badce64aa1027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fc51ee2ea7f9f79c260e94338a339f178a697f32dd95e94f9a64d952821f359",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-04-29T13:33:50Z",
    "title_canon_sha256": "34721f7fc775ebf6403029e2ecf8d9bf65599dd7060979a119f5335231bd6792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08823",
    "kind": "arxiv",
    "version": 2
  }
}