Pith Number

pith:TF6N77XC

pith:2012:TF6N77XCGUXT4AXZ3DRIBFSQUG

not attested not anchored not stored refs pending

Software Verification and Graph Similarity for Automated Evaluation of Students' Assignments

Dusan Tosic, Milena Vujosevic-Janicic, Mladen Nikolic, Viktor Kuncak

arxiv:1206.7064 v1 · 2012-06-29 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TF6N77XCGUXT4AXZ3DRIBFSQUG}

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	2026-05-18T03:52:13.107786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

997cdffee2352f3e02f9d8e2809650a19419871cadce1536315f1517731f1b95

Aliases

arxiv: 1206.7064 · arxiv_version: 1206.7064v1 · doi: 10.48550/arxiv.1206.7064 · pith_short_12: TF6N77XCGUXT · pith_short_16: TF6N77XCGUXT4AXZ · pith_short_8: TF6N77XC

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/TF6N77XCGUXT4AXZ3DRIBFSQUG \
  | 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: 997cdffee2352f3e02f9d8e2809650a19419871cadce1536315f1517731f1b95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eee135e0f8ef85fe31bdfcacc58f21a4c745e61674fab81ed39fec0b57dc1c4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-06-29T16:10:20Z",
    "title_canon_sha256": "4cd32611183326db645dc0ada35df9c25714868315d76c28f1a9e9eedafe1a98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.7064",
    "kind": "arxiv",
    "version": 1
  }
}