Pith Number

pith:YSOO7S7V

pith:2017:YSOO7S7VE5BSBYAP3R2V65A3VE

not attested not anchored not stored refs pending

Pushing STEM-education through a social-media-based contest format - experiences and lessons-learned from the H2020-project SciChallenge

Bernhard J\"ager, Chris Gary, Christos Mettouris, Edina Hajdu, Florian Huber, George A. Papadopoulos, Phil Smith, Sabri Pllana, Tamara Matevc, Zdenek Hrdlicka, Zs\'ofia Ocsovszky

arxiv:1702.02874 v1 · 2017-02-09 · 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{YSOO7S7VE5BSBYAP3R2V65A3VE}

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	2026-05-18T00:51:02.186964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c49cefcbf5274320e00fdc755f741ba93e5b268ad84e309738ca259b4f35702a

Aliases

arxiv: 1702.02874 · arxiv_version: 1702.02874v1 · doi: 10.48550/arxiv.1702.02874 · pith_short_12: YSOO7S7VE5BS · pith_short_16: YSOO7S7VE5BSBYAP · pith_short_8: YSOO7S7V

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/YSOO7S7VE5BSBYAP3R2V65A3VE \
  | 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: c49cefcbf5274320e00fdc755f741ba93e5b268ad84e309738ca259b4f35702a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "731d95508d44e4f11c59d32d20e343cc1ce85acb4998149992c7517ceba2a135",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-02-09T16:18:11Z",
    "title_canon_sha256": "ac49e4275505c8d117591958e1f9baafdd85a6088b4b33d54e9c2ca9dc076e62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02874",
    "kind": "arxiv",
    "version": 1
  }
}