Pith Number

pith:IZJLHOL3

pith:2008:IZJLHOL365BMQDADAVHZHDJ77I

not attested not anchored not stored refs pending

Structure and Interpretation of Computer Programs

Ganesh M. Narayan, K. Gopinath, V. Sridhar

arxiv:0803.4025 v1 · 2008-03-27 · cs.SE · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZJLHOL365BMQDADAVHZHDJ77I}

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	2026-05-18T00:58:25.684821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4652b3b97bf742c80c03054f938d3ffa2a1f16078ab07a653e0e8e19577f7185

Aliases

arxiv: 0803.4025 · arxiv_version: 0803.4025v1 · doi: 10.48550/arxiv.0803.4025 · pith_short_12: IZJLHOL365BM · pith_short_16: IZJLHOL365BMQDAD · pith_short_8: IZJLHOL3

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/IZJLHOL365BMQDADAVHZHDJ77I \
  | 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: 4652b3b97bf742c80c03054f938d3ffa2a1f16078ab07a653e0e8e19577f7185

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64a5456d36e3963953c6b1dc396384792d382a9b445387afd5c8cb3788a37c15",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2008-03-27T22:58:43Z",
    "title_canon_sha256": "a52cde2e2d306ca1aba526ecd62913a24749716f2187e9633952340548b8052b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.4025",
    "kind": "arxiv",
    "version": 1
  }
}