Pith Number

pith:UEXJ53RG

pith:2014:UEXJ53RGHXUIU5O6OOUHDDY2DR

not attested not anchored not stored refs pending

Using Scripting Languages to Teach Programming

Apostolos Syropoulos, Athanasios Stavrianos

arxiv:1404.5870 v1 · 2014-04-22 · 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{UEXJ53RGHXUIU5O6OOUHDDY2DR}

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	2026-05-18T02:53:27.685880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a12e9eee263de88a75de73a8718f1a1c4170c4837db8c348fafc74ce7e91a0bf

Aliases

arxiv: 1404.5870 · arxiv_version: 1404.5870v1 · doi: 10.48550/arxiv.1404.5870 · pith_short_12: UEXJ53RGHXUI · pith_short_16: UEXJ53RGHXUIU5O6 · pith_short_8: UEXJ53RG

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/UEXJ53RGHXUIU5O6OOUHDDY2DR \
  | 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: a12e9eee263de88a75de73a8718f1a1c4170c4837db8c348fafc74ce7e91a0bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa70859bc150efa553076eddab24bc513c03f53e1c32cb49c9870a7fceb4ab4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2014-04-22T18:48:29Z",
    "title_canon_sha256": "f026380c57387cea8d54aeece9f51435ceca8c0a6530a358c7d642a97656ae61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5870",
    "kind": "arxiv",
    "version": 1
  }
}