Pith Number

pith:VT5NOMLO

pith:2017:VT5NOMLO2CKGZSS23WJSWNNZH6

not attested not anchored not stored refs pending

Efficient Vector Representation for Documents through Corruption

Minmin Chen

arxiv:1707.02377 v1 · 2017-07-08 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VT5NOMLO2CKGZSS23WJSWNNZH6}

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	2026-05-18T00:40:39.359914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acfad7316ed0946cca5add932b35b93fbf343c436f801e488fd81eaa3bcc2e61

Aliases

arxiv: 1707.02377 · arxiv_version: 1707.02377v1 · doi: 10.48550/arxiv.1707.02377 · pith_short_12: VT5NOMLO2CKG · pith_short_16: VT5NOMLO2CKGZSS2 · pith_short_8: VT5NOMLO

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/VT5NOMLO2CKGZSS23WJSWNNZH6 \
  | 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: acfad7316ed0946cca5add932b35b93fbf343c436f801e488fd81eaa3bcc2e61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07ca5d62e3aa0dc4ceb29e09d0bb57210d728dcca859f07eff2b6ea10144fd8e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-07-08T00:57:01Z",
    "title_canon_sha256": "cd62b20b4422a0f9811406c18eda2f4299d2de691644b3351e001db62dac1dbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02377",
    "kind": "arxiv",
    "version": 1
  }
}