Pith Number

pith:MRN6RGXG

pith:2019:MRN6RGXGRRDWQRM32PGREDGAHD

not attested not anchored not stored refs pending

An Arabic Dependency Treebank in the Travel Domain

Dima Taji, Jamila El Gizuli, Nizar Habash

arxiv:1901.10188 v1 · 2019-01-29 · cs.CL

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRN6RGXGRRDWQRM32PGREDGAHD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:55:15.895650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

645be89ae68c4768459bd3cd120cc038d69d14a958c7b3693f94105ae8a3a312

Aliases

arxiv: 1901.10188 · arxiv_version: 1901.10188v1 · doi: 10.48550/arxiv.1901.10188 · pith_short_12: MRN6RGXGRRDW · pith_short_16: MRN6RGXGRRDWQRM3 · pith_short_8: MRN6RGXG

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/MRN6RGXGRRDWQRM32PGREDGAHD \
  | 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: 645be89ae68c4768459bd3cd120cc038d69d14a958c7b3693f94105ae8a3a312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30806967baba6dffe2b1e6741ac4bd576b047026c650cebbbda80d2fce28295d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-01-29T09:24:15Z",
    "title_canon_sha256": "858523ec57a3e464147eccb8a65909439f97cacdc0944f99186a0dbd7510351a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10188",
    "kind": "arxiv",
    "version": 1
  }
}