Pith Number

pith:2XJYFROX

pith:2017:2XJYFROXCMKVXKAKSPUFOWKFKG

not attested not anchored not stored refs pending

Towards Economic Models for MOOC Pricing Strategy Design

Wei Xu, Xiaolan Bai, Yongzheng Jia, Zhengyang Song

arxiv:1701.03998 v1 · 2017-01-15 · cs.CY · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XJYFROXCMKVXKAKSPUFOWKFKG}

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	2026-05-18T00:51:01.914182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5d382c5d713155ba80a93e857594551bb5bfef109fce41620ee8d6fbc0e0919

Aliases

arxiv: 1701.03998 · arxiv_version: 1701.03998v1 · doi: 10.48550/arxiv.1701.03998 · pith_short_12: 2XJYFROXCMKV · pith_short_16: 2XJYFROXCMKVXKAK · pith_short_8: 2XJYFROX

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/2XJYFROXCMKVXKAKSPUFOWKFKG \
  | 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: d5d382c5d713155ba80a93e857594551bb5bfef109fce41620ee8d6fbc0e0919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70e3380e24bbaf5098d809c063bda8081e0ee13798305635c378193d8a5117a1",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-01-15T07:09:41Z",
    "title_canon_sha256": "d45ba2f1c21ba9170fb6ea945753dfbb54af19024c4f81160fdccb82f711b1b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03998",
    "kind": "arxiv",
    "version": 1
  }
}