Pith Number

pith:SJ3RE422

pith:2018:SJ3RE422ZZYWDCYHBQ7ZY3Z4PS

not attested not anchored not stored refs pending

The effect of twitter-mediated activities on learning outcome and student engagement: A case study

Nikolaos Tselios, Panagiota Altanopoulou, Smaragdi Loutou

arxiv:1803.01343 v1 · 2018-03-04 · 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{SJ3RE422ZZYWDCYHBQ7ZY3Z4PS}

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	2026-05-18T00:22:00.993170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

927712735ace71618b070c3f9c6f3c7ca338920bd7d090a1e7c86fe83d5866ec

Aliases

arxiv: 1803.01343 · arxiv_version: 1803.01343v1 · doi: 10.48550/arxiv.1803.01343 · pith_short_12: SJ3RE422ZZYW · pith_short_16: SJ3RE422ZZYWDCYH · pith_short_8: SJ3RE422

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/SJ3RE422ZZYWDCYHBQ7ZY3Z4PS \
  | 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: 927712735ace71618b070c3f9c6f3c7ca338920bd7d090a1e7c86fe83d5866ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "726719ca6a855492ba4734cdbd36d0f385b6fa1729789d9d47ca977a3764d611",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-03-04T12:05:07Z",
    "title_canon_sha256": "0cb8f28c55624223deb48f64c60ff23c67882b19e4ad9c3bfec9d585c3d24031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01343",
    "kind": "arxiv",
    "version": 1
  }
}