Pith Number

pith:HKJUCHZU

pith:2018:HKJUCHZUYKCHRRE4YP72R6PBBD

not attested not anchored not stored refs pending

Data-Driven Interaction Review of an Ed-Tech Application

Alejandro Baldominos, David Quintana

arxiv:1812.05465 v3 · 2018-12-13 · cs.CY · cs.HC · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKJUCHZUYKCHRRE4YP72R6PBBD}

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	2026-05-17T23:48:06.306162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a93411f34c28478c49cc3ffa8f9e108d8f9298efff3f925b95f848a95348405

Aliases

arxiv: 1812.05465 · arxiv_version: 1812.05465v3 · doi: 10.48550/arxiv.1812.05465 · pith_short_12: HKJUCHZUYKCH · pith_short_16: HKJUCHZUYKCHRRE4 · pith_short_8: HKJUCHZU

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/HKJUCHZUYKCHRRE4YP72R6PBBD \
  | 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: 3a93411f34c28478c49cc3ffa8f9e108d8f9298efff3f925b95f848a95348405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "283dd2071adee9e3e13f261865007b37186202c1ecb847bbabd9258aaae13fd2",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-12-13T14:55:57Z",
    "title_canon_sha256": "7b91ef88ac7179341bc822d950ed339402be90bcd916591b47fec54c96f54d78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05465",
    "kind": "arxiv",
    "version": 3
  }
}