Pith Number

pith:MFHXH36H

pith:2016:MFHXH36HU3T4AFWUAQOFGCFT5T

not attested not anchored not stored refs pending

Improving historical spelling normalization with bi-directional LSTMs and multi-task learning

Anders S{\o}gaard, Marcel Bollmann

arxiv:1610.07844 v1 · 2016-10-25 · 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{MFHXH36HU3T4AFWUAQOFGCFT5T}

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	2026-05-18T01:01:17.404305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

614f73efc7a6e7c016d4041c5308b3ecda597a3ee8c9bef1a56ca3fbc6b51ac3

Aliases

arxiv: 1610.07844 · arxiv_version: 1610.07844v1 · doi: 10.48550/arxiv.1610.07844 · pith_short_12: MFHXH36HU3T4 · pith_short_16: MFHXH36HU3T4AFWU · pith_short_8: MFHXH36H

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/MFHXH36HU3T4AFWUAQOFGCFT5T \
  | 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: 614f73efc7a6e7c016d4041c5308b3ecda597a3ee8c9bef1a56ca3fbc6b51ac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c08e9143f3e8544a02f368deca4b85081e2ebd3fee3ea69fa42ee7ac201c9caf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-10-25T12:30:26Z",
    "title_canon_sha256": "bb22930c12f8e78d2c8a14fe9d4c9aa44f5c53fb6ce2bdd8a8e2ed476efad9f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07844",
    "kind": "arxiv",
    "version": 1
  }
}