Pith Number

pith:DHSEX6NQ

pith:2018:DHSEX6NQIUCARC2VMZZRKHH6LQ

not attested not anchored not stored refs pending

Putting Question-Answering Systems into Practice: Transfer Learning for Efficient Domain Customization

Bernhard Kratzwald, Stefan Feuerriegel

arxiv:1804.07097 v2 · 2018-04-19 · 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{DHSEX6NQIUCARC2VMZZRKHH6LQ}

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	2026-05-17T23:51:49.465433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19e44bf9b04504088b556673151cfe5c1cf9038e481f33489e3206041ab594d0

Aliases

arxiv: 1804.07097 · arxiv_version: 1804.07097v2 · doi: 10.48550/arxiv.1804.07097 · pith_short_12: DHSEX6NQIUCA · pith_short_16: DHSEX6NQIUCARC2V · pith_short_8: DHSEX6NQ

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/DHSEX6NQIUCARC2VMZZRKHH6LQ \
  | 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: 19e44bf9b04504088b556673151cfe5c1cf9038e481f33489e3206041ab594d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f829f7705af38b2d0f2aa6281511b6f3839beabee250c42beaf4bc52ec61a6e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-19T11:40:08Z",
    "title_canon_sha256": "bf2c55ecb0f671cf39d94fbd09232c208621e9501cb8ad89a72c323f06416931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07097",
    "kind": "arxiv",
    "version": 2
  }
}