Pith Number

pith:34XM5RTR

pith:2018:34XM5RTRQX32G73PCZQXXFPN5U

not attested not anchored not stored refs pending

Augmenting Input Method Language Model with user Location Type Information

Di He

arxiv:1809.08349 v1 · 2018-09-21 · cs.SI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{34XM5RTRQX32G73PCZQXXFPN5U}

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	2026-05-18T00:05:08.728911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df2ecec67185f7a37f6f16617b95eded235e35df1e0581a1a06d7efbbd97c9a8

Aliases

arxiv: 1809.08349 · arxiv_version: 1809.08349v1 · doi: 10.48550/arxiv.1809.08349 · pith_short_12: 34XM5RTRQX32 · pith_short_16: 34XM5RTRQX32G73P · pith_short_8: 34XM5RTR

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/34XM5RTRQX32G73PCZQXXFPN5U \
  | 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: df2ecec67185f7a37f6f16617b95eded235e35df1e0581a1a06d7efbbd97c9a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "820463de039991969d9d6b44ac4f40104717572250d747ab27c2c6c23a18645f",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-09-21T23:51:34Z",
    "title_canon_sha256": "c859a858b1cad46a7bb9fee26bb689baf454577b990b543c16395f014b9495a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08349",
    "kind": "arxiv",
    "version": 1
  }
}