Pith Number

pith:F7LH33QH

pith:2016:F7LH33QHQKVFRTW5FTKK6PJH6N

not attested not anchored not stored refs pending

SciChallenge: Using Student-Generated Content and Contests to Enhance the Interest for Science Education and Careers

Asja Veber, Chris Gary, Christos Mettouris, Eleni Boulomyti, Florian Huber, Phil Smith, Sabri Pllana, Zdenek Hrdlicka, Zs\'ofia Ocsovszky

arxiv:1603.09598 v1 · 2016-03-31 · 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{F7LH33QHQKVFRTW5FTKK6PJH6N}

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	2026-05-18T01:17:58.080962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fd67dee0782aa58cedd2cd4af3d27f35fae0c9925931e025ada695dce891758

Aliases

arxiv: 1603.09598 · arxiv_version: 1603.09598v1 · doi: 10.48550/arxiv.1603.09598 · pith_short_12: F7LH33QHQKVF · pith_short_16: F7LH33QHQKVFRTW5 · pith_short_8: F7LH33QH

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/F7LH33QHQKVFRTW5FTKK6PJH6N \
  | 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: 2fd67dee0782aa58cedd2cd4af3d27f35fae0c9925931e025ada695dce891758

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "708be24d9141e704e24bacadde71367a8e14b4f14349eb766c8d2bedf952a9a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-03-31T14:06:54Z",
    "title_canon_sha256": "11c34afa28d280d8154fa7c75c3594596a21fc8845cee17ea5b1d4e6db8dbfac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09598",
    "kind": "arxiv",
    "version": 1
  }
}