Pith Number

pith:XKEE7PD2

pith:2016:XKEE7PD23NSA7MNYZEWAVU73DT

not attested not anchored not stored refs pending

Learning to Distill: The Essence Vector Modeling Framework

Berlin Chen, Hsin-Min Wang, Kuan-Yu Chen, Shih-Hung Liu

arxiv:1611.07206 v1 · 2016-11-22 · 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{XKEE7PD23NSA7MNYZEWAVU73DT}

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	2026-05-18T00:57:24.574243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba884fbc7adb640fb1b8c92c0ad3fb1ccb810233b8206eaaac97d44bb783fb01

Aliases

arxiv: 1611.07206 · arxiv_version: 1611.07206v1 · doi: 10.48550/arxiv.1611.07206 · pith_short_12: XKEE7PD23NSA · pith_short_16: XKEE7PD23NSA7MNY · pith_short_8: XKEE7PD2

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/XKEE7PD23NSA7MNYZEWAVU73DT \
  | 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: ba884fbc7adb640fb1b8c92c0ad3fb1ccb810233b8206eaaac97d44bb783fb01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85a4f5cafa76c32fbc98a375bb5c91a04c504db506165c057ba156d0647cf6f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-11-22T09:11:42Z",
    "title_canon_sha256": "e08425fed0e38a6772b0f11da50e02a391b19b175d38c3e838c1fba5ce8435bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07206",
    "kind": "arxiv",
    "version": 1
  }
}