Pith Number

pith:CZHD6SLT

pith:2018:CZHD6SLTZLLD3HCCP7WCVESXYX

not attested not anchored not stored refs pending

O.D.E.S. : An Online Dynamic Examination System based on a CMS Wordpress plugin

George F. Fragulis, Ioannis A. Skordas, Lazaros Lazaridis, Maria Papatsimouli

arxiv:1805.05426 v1 · 2018-05-07 · cs.CY · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CZHD6SLTZLLD3HCCP7WCVESXYX}

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	2026-05-18T00:16:02.350526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

164e3f4973cad63d9c427fec2a9257c5f5f9507d48e33ed60790e74ee799c046

Aliases

arxiv: 1805.05426 · arxiv_version: 1805.05426v1 · doi: 10.48550/arxiv.1805.05426 · pith_short_12: CZHD6SLTZLLD · pith_short_16: CZHD6SLTZLLD3HCC · pith_short_8: CZHD6SLT

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/CZHD6SLTZLLD3HCCP7WCVESXYX \
  | 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: 164e3f4973cad63d9c427fec2a9257c5f5f9507d48e33ed60790e74ee799c046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8198781d1d18eee3eba395acd36aa693b51d096115d4efb9aa8ba649400013de",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-05-07T17:01:51Z",
    "title_canon_sha256": "69efd345b1721c33ebd3080cebeb4b3429307c3d0263f97486052d19b656a820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05426",
    "kind": "arxiv",
    "version": 1
  }
}