Pith Number

pith:GXUPLVY2

pith:2017:GXUPLVY27VNYZDHLTT2VRKF4WC

not attested not anchored not stored refs pending

KeyVec: Key-semantics Preserving Document Representations

Bin Bi, Hao Ma

arxiv:1709.09749 v1 · 2017-09-27 · cs.CL · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXUPLVY27VNYZDHLTT2VRKF4WC}

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	2026-05-18T00:34:06.891819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35e8f5d71afd5b8c8ceb9cf558a8bcb0a7abfa70b46da8abf8ecc5d9c32eae4f

Aliases

arxiv: 1709.09749 · arxiv_version: 1709.09749v1 · doi: 10.48550/arxiv.1709.09749 · pith_short_12: GXUPLVY27VNY · pith_short_16: GXUPLVY27VNYZDHL · pith_short_8: GXUPLVY2

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/GXUPLVY27VNYZDHLTT2VRKF4WC \
  | 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: 35e8f5d71afd5b8c8ceb9cf558a8bcb0a7abfa70b46da8abf8ecc5d9c32eae4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13610c3da5f77e19549177cc17eafff2487da7a50dc7f42812a92ef9ba1b4947",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-09-27T22:05:59Z",
    "title_canon_sha256": "5aa066db037da74d472f724cb469d2e88aebe4383f88de71fbe18d1802ba8856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09749",
    "kind": "arxiv",
    "version": 1
  }
}