Pith Number

pith:EK4RFGTH

pith:2018:EK4RFGTHLYATT56ZEHL3LPJYEF

not attested not anchored not stored refs pending

Large-scale Hierarchical Alignment for Data-driven Text Rewriting

Nikola I. Nikolov, Richard H.R. Hahnloser

arxiv:1810.08237 v2 · 2018-10-18 · 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{EK4RFGTHLYATT56ZEHL3LPJYEF}

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	2026-05-17T23:39:37.062062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22b9129a675e0139f7d921d7b5bd3821637687077796022404655464f0dda5e3

Aliases

arxiv: 1810.08237 · arxiv_version: 1810.08237v2 · doi: 10.48550/arxiv.1810.08237 · pith_short_12: EK4RFGTHLYAT · pith_short_16: EK4RFGTHLYATT56Z · pith_short_8: EK4RFGTH

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/EK4RFGTHLYATT56ZEHL3LPJYEF \
  | 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: 22b9129a675e0139f7d921d7b5bd3821637687077796022404655464f0dda5e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31867cdb5f7d5550c61461a1c304e31b913ddc1354eb85b29c94e3b9ce306e7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-10-18T18:51:43Z",
    "title_canon_sha256": "b1359624ab6948ac925ea2f41c2ffb59ef33c5624a356c511662b28cf99c0675"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08237",
    "kind": "arxiv",
    "version": 2
  }
}