Pith Number

pith:PXR5ZOU3

pith:2015:PXR5ZOU33V5MHYGXS6CKRW66H3

not attested not anchored not stored refs pending

Reasoning about Linguistic Regularities in Word Embeddings using Matrix Manifolds

Sarath Chandar, Sridhar Mahadevan

arxiv:1507.07636 v1 · 2015-07-28 · 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{PXR5ZOU33V5MHYGXS6CKRW66H3}

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	2026-05-18T01:36:12.268422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de3dcba9bdd7ac3e0d79784a8dbde3eca900358df4fdd70756ab55278879f25

Aliases

arxiv: 1507.07636 · arxiv_version: 1507.07636v1 · doi: 10.48550/arxiv.1507.07636 · pith_short_12: PXR5ZOU33V5M · pith_short_16: PXR5ZOU33V5MHYGX · pith_short_8: PXR5ZOU3

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/PXR5ZOU33V5MHYGXS6CKRW66H3 \
  | 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: 7de3dcba9bdd7ac3e0d79784a8dbde3eca900358df4fdd70756ab55278879f25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12993e276698f6e18ffb679e9930110c5705752f103f9ddef9319aa8d372558e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-07-28T03:51:43Z",
    "title_canon_sha256": "1dd42d49ce18f7e78a563a134a35ba8f2e96cdf4e751be9d8e32ddf00d0191e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07636",
    "kind": "arxiv",
    "version": 1
  }
}