Pith Number

pith:QWFOZV4P

pith:2015:QWFOZV4PCU5NV4K43X2MUMWUXQ

not attested not anchored not stored refs pending

Mapping Unseen Words to Task-Trained Embedding Spaces

Karen Livescu, Kevin Gimpel, Mohit Bansal, Pranava Swaroop Madhyastha

arxiv:1510.02387 v2 · 2015-10-08 · 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{QWFOZV4PCU5NV4K43X2MUMWUXQ}

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	2026-05-18T01:12:00.323599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

858aecd78f153adaf15cddf4ca32d4bc1fc41944e0c94fd12f5e7828041779c0

Aliases

arxiv: 1510.02387 · arxiv_version: 1510.02387v2 · doi: 10.48550/arxiv.1510.02387 · pith_short_12: QWFOZV4PCU5N · pith_short_16: QWFOZV4PCU5NV4K4 · pith_short_8: QWFOZV4P

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/QWFOZV4PCU5NV4K43X2MUMWUXQ \
  | 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: 858aecd78f153adaf15cddf4ca32d4bc1fc41944e0c94fd12f5e7828041779c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a764864d9d230b403dbc7fcc3481a9533f2598e04a0f622b323e5f991dce862f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-10-08T16:17:47Z",
    "title_canon_sha256": "99de2633740a6df3ff05292bbe936f0a03c100a8c24488bf6bf7de31d2adf62b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02387",
    "kind": "arxiv",
    "version": 2
  }
}