Pith Number

pith:TYQEHNER

pith:2013:TYQEHNERRK7YTKEUIJMFEUSUS2

not attested not anchored not stored refs pending

Domain adaptation for sequence labeling using hidden Markov models

Edouard Grave (LIENS, Francis Bach (LIENS, Guillaume Obozinski (LIGM), INRIA Paris - Rocquencourt)

arxiv:1312.4092 v1 · 2013-12-14 · 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{TYQEHNERRK7YTKEUIJMFEUSUS2}

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	2026-05-18T03:04:35.792100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e2043b4918abf89a894425852525496be745bc1c1fbb2724c84c7fe5e1c4ccf

Aliases

arxiv: 1312.4092 · arxiv_version: 1312.4092v1 · doi: 10.48550/arxiv.1312.4092 · pith_short_12: TYQEHNERRK7Y · pith_short_16: TYQEHNERRK7YTKEU · pith_short_8: TYQEHNER

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/TYQEHNERRK7YTKEUIJMFEUSUS2 \
  | 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: 9e2043b4918abf89a894425852525496be745bc1c1fbb2724c84c7fe5e1c4ccf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9c25a4b1a319960727cd75f63d596a45353c9d213e8a578d167c55dbe2cd8ea",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2013-12-14T21:48:49Z",
    "title_canon_sha256": "a653ac92d9b16d49de29df3eb68d890a8048c498c410c23bf143c3f95f20e286"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4092",
    "kind": "arxiv",
    "version": 1
  }
}