Pith Number

pith:XEUIV7RD

pith:2015:XEUIV7RDDDIZ5H4HX6QV77Q4FF

not attested not anchored not stored refs pending

Teaching Logic to Information Systems Students: Challenges and Opportunities

Anna Zamansky, Eitan Farchi

arxiv:1507.03687 v1 · 2015-07-14 · cs.CY · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEUIV7RDDDIZ5H4HX6QV77Q4FF}

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	2026-05-18T01:36:44.516264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9288afe2318d19e9f87bfa15ffe1c296f7469f0980afd6fae714fda9ec1b063

Aliases

arxiv: 1507.03687 · arxiv_version: 1507.03687v1 · doi: 10.48550/arxiv.1507.03687 · pith_short_12: XEUIV7RDDDIZ · pith_short_16: XEUIV7RDDDIZ5H4H · pith_short_8: XEUIV7RD

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/XEUIV7RDDDIZ5H4HX6QV77Q4FF \
  | 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: b9288afe2318d19e9f87bfa15ffe1c296f7469f0980afd6fae714fda9ec1b063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "861319c76a57e453dff0c0c0af339c5adab8881a0b62f21fb7e8d7991db59727",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2015-07-14T00:52:46Z",
    "title_canon_sha256": "8b37ce6c1cbadd812851b08a3bcc2e657ecdafeb661410ad6ef0f313e35d26a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03687",
    "kind": "arxiv",
    "version": 1
  }
}