Pith Number

pith:RUHZZC5M

pith:2021:RUHZZC5MJQBXE5WCMMDJ6PDCFX

not attested not anchored not stored refs pending

Survey of Low-Resource Machine Translation

Alexandra Birch, Antonio Valerio Miceli Barone, Barry Haddow, Jind\v{r}ich Helcl, Rachel Bawden

arxiv:2109.00486 v3 · 2021-09-01 · 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{RUHZZC5MJQBXE5WCMMDJ6PDCFX}

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	2026-07-05T03:54:23.278611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d0f9c8bac4c037276c263069f3c622df4614ea1054ca84f6be5e1a02c497f60

Aliases

arxiv: 2109.00486 · arxiv_version: 2109.00486v3 · doi: 10.48550/arxiv.2109.00486 · pith_short_12: RUHZZC5MJQBX · pith_short_16: RUHZZC5MJQBXE5WC · pith_short_8: RUHZZC5M

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/RUHZZC5MJQBXE5WCMMDJ6PDCFX \
  | 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: 8d0f9c8bac4c037276c263069f3c622df4614ea1054ca84f6be5e1a02c497f60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "065e5fb7092aef137ce9d81f514a916374aba2777a53889a29805e3ceab88fa5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-01T16:57:58Z",
    "title_canon_sha256": "666843bed60e356086d1b5f9fa7266812c933afae973d6057a28219903010c7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00486",
    "kind": "arxiv",
    "version": 3
  }
}