Pith Number

pith:MOPAXE4B

pith:2018:MOPAXE4BC77APVRPJQV2UXKY6Q

not attested not anchored not stored refs pending

Challenges of language technologies for the indigenous languages of the Americas

Gerardo Sierra, Ivan Meza, Manuel Mager, Ximena Gutierrez-Vasques

arxiv:1806.04291 v1 · 2018-06-12 · 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{MOPAXE4BC77APVRPJQV2UXKY6Q}

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	2026-05-18T00:13:35.962104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

639e0b938117fe07d62f4c2baa5d58f42f590ddc0576d535ea1de0c2c6cd6698

Aliases

arxiv: 1806.04291 · arxiv_version: 1806.04291v1 · doi: 10.48550/arxiv.1806.04291 · pith_short_12: MOPAXE4BC77A · pith_short_16: MOPAXE4BC77APVRP · pith_short_8: MOPAXE4B

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/MOPAXE4BC77APVRPJQV2UXKY6Q \
  | 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: 639e0b938117fe07d62f4c2baa5d58f42f590ddc0576d535ea1de0c2c6cd6698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "489bd5fe70f9ce33fd41b479d7c3877f864fc5be5f522a8559f3a4b37658f9cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-06-12T01:26:55Z",
    "title_canon_sha256": "f7921744ffccb6d2da50a299f80db9a191d050897d3e70e20a9263e1dd2b4d77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04291",
    "kind": "arxiv",
    "version": 1
  }
}