Pith Number

pith:NUHQAM74

pith:2018:NUHQAM74ZCOJZVTUXCIO7EMTNU

not attested not anchored not stored refs pending

Sequence Labeling: A Practical Approach

Adnan Akhundov, Dietrich Trautmann, Georg Groh

arxiv:1808.03926 v1 · 2018-08-12 · cs.CL · 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{NUHQAM74ZCOJZVTUXCIO7EMTNU}

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	2026-05-18T00:08:19.327552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d0f0033fcc89c9cd674b890ef91936d00593236e686b76e7eaacf1c584e0198

Aliases

arxiv: 1808.03926 · arxiv_version: 1808.03926v1 · doi: 10.48550/arxiv.1808.03926 · pith_short_12: NUHQAM74ZCOJ · pith_short_16: NUHQAM74ZCOJZVTU · pith_short_8: NUHQAM74

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/NUHQAM74ZCOJZVTUXCIO7EMTNU \
  | 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: 6d0f0033fcc89c9cd674b890ef91936d00593236e686b76e7eaacf1c584e0198

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5308e5c27c93434e754c0f27fed95c2823d9df0e15ace7b8a8307b062ed9eb1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-12T11:53:04Z",
    "title_canon_sha256": "cdbb942b11d95093243c874eeb48aacb7897c0f72ae838bb4edef718595ee088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03926",
    "kind": "arxiv",
    "version": 1
  }
}