Pith Number

pith:KB6RDC5Y

pith:2018:KB6RDC5YFGRLOKUF44MROWLNDV

not attested not anchored not stored refs pending

Computing with Codio at Coventry University: Online virtual Linux boxes and automated formative feedback

David Croft, Matthew England

arxiv:1812.03886 v1 · 2018-12-10 · 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{KB6RDC5YFGRLOKUF44MROWLNDV}

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	2026-05-17T23:56:16.530830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

507d118bb829a2b72a85e71917596d1d5f5aabdf6b177096f0a315bb0eddca52

Aliases

arxiv: 1812.03886 · arxiv_version: 1812.03886v1 · doi: 10.48550/arxiv.1812.03886 · pith_short_12: KB6RDC5YFGRL · pith_short_16: KB6RDC5YFGRLOKUF · pith_short_8: KB6RDC5Y

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/KB6RDC5YFGRLOKUF44MROWLNDV \
  | 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: 507d118bb829a2b72a85e71917596d1d5f5aabdf6b177096f0a315bb0eddca52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "599fc617582e4de9b87599fbab176fe84f8509caaa075a364fb257a7af2ec92c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-12-10T15:49:59Z",
    "title_canon_sha256": "8a585b796bb9e31a3dda9d306b89e2b56d90066ecd62b1029ea57cc6b2df3bff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03886",
    "kind": "arxiv",
    "version": 1
  }
}