Pith Number

pith:SBM37SYC

pith:2018:SBM37SYCR35O75CTVM7B2XJUZH

not attested not anchored not stored refs pending

A Patterns Based Approach for Design of Educational Technologies

Kesav V. Nori, Sridhar Chimalakonda

arxiv:1802.02663 v1 · 2018-02-07 · cs.SE · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBM37SYCR35O75CTVM7B2XJUZH}

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	2026-05-18T00:24:03.409343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9059bfcb028efaeff453ab3e1d5d34c9eacd0be42dfac87e126d59c7e11ebeec

Aliases

arxiv: 1802.02663 · arxiv_version: 1802.02663v1 · doi: 10.48550/arxiv.1802.02663 · pith_short_12: SBM37SYCR35O · pith_short_16: SBM37SYCR35O75CT · pith_short_8: SBM37SYC

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/SBM37SYCR35O75CTVM7B2XJUZH \
  | 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: 9059bfcb028efaeff453ab3e1d5d34c9eacd0be42dfac87e126d59c7e11ebeec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a239b774b57ea70c547210b58022965496cd12b9b5171ee5ffee673a224ce6df",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-02-07T22:41:54Z",
    "title_canon_sha256": "ab879abf0829ea036f835bddcf73da3bc25938ac04b3fa4ed23936b2098abe07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02663",
    "kind": "arxiv",
    "version": 1
  }
}