Pith Number

pith:B3OJKST6

pith:2018:B3OJKST6RA2YRFBH67F33JDQGY

not attested not anchored not stored refs pending

Corpus Conversion Service: A machine learning platform to ingest documents at scale [Poster abstract]

Christoph Auer, Costas Bekas, Michele Dolfi, Peter W J Staar

arxiv:1805.09687 v1 · 2018-05-15 · cs.DL · cs.CL · cs.CV · cs.DC · 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{B3OJKST6RA2YRFBH67F33JDQGY}

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	2026-05-18T00:15:03.135610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0edc954a7e8835889427f7cbbda4703605ada3289653528a3702e4563a8c6dec

Aliases

arxiv: 1805.09687 · arxiv_version: 1805.09687v1 · doi: 10.48550/arxiv.1805.09687 · pith_short_12: B3OJKST6RA2Y · pith_short_16: B3OJKST6RA2YRFBH · pith_short_8: B3OJKST6

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/B3OJKST6RA2YRFBH67F33JDQGY \
  | 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: 0edc954a7e8835889427f7cbbda4703605ada3289653528a3702e4563a8c6dec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9faec86f6a5539f628166c421fbd441d3e3b0450af14ef1f778b05b10f68f5e5",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV",
      "cs.DC",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-05-15T07:05:52Z",
    "title_canon_sha256": "483fb02ba2b7ab5d98240eacb09b61781e47f907dbcff1a1f095d33be4f46cd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09687",
    "kind": "arxiv",
    "version": 1
  }
}