Pith Number

pith:OISYMD72

pith:2014:OISYMD72O5SPOATQS5FWKFQUOI

not attested not anchored not stored refs pending

Review of monitoring tools for e-learning platforms

Ali Alowayr, Atta Badii

arxiv:1407.2437 v1 · 2014-07-09 · 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{OISYMD72O5SPOATQS5FWKFQUOI}

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	2026-05-18T02:48:01.554849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7225860ffa7764f70270974b651614723ab29081c35cdd43d1b93f919894d0c2

Aliases

arxiv: 1407.2437 · arxiv_version: 1407.2437v1 · doi: 10.48550/arxiv.1407.2437 · pith_short_12: OISYMD72O5SP · pith_short_16: OISYMD72O5SPOATQ · pith_short_8: OISYMD72

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/OISYMD72O5SPOATQS5FWKFQUOI \
  | 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: 7225860ffa7764f70270974b651614723ab29081c35cdd43d1b93f919894d0c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cac37bea71b79bde26457e0cd56abbcb3ed9ffee1b2815183cec12af91115892",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2014-07-09T11:23:26Z",
    "title_canon_sha256": "bfe1c437ee25ef10614addf3678f7306c414d8f78b8dc0331ea22c3028ae60e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2437",
    "kind": "arxiv",
    "version": 1
  }
}