Pith Number

pith:PDJB2YYT

pith:2012:PDJB2YYTW2LRDODUS76H2OSGDO

not attested not anchored not stored refs pending

A Note on Program Specialization. What Can Syntactical Properties of Residual Programs Reveal?

Alexei Lisitsa, Andrei P. Nemytykh

arxiv:1209.5407 v1 · 2012-09-24 · cs.PL · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDJB2YYTW2LRDODUS76H2OSGDO}

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	2026-05-18T03:44:48.623184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78d21d6313b69711b87497fc7d3a461b9f2c57544509e2aa502822a090ab1b2d

Aliases

arxiv: 1209.5407 · arxiv_version: 1209.5407v1 · doi: 10.48550/arxiv.1209.5407 · pith_short_12: PDJB2YYTW2LR · pith_short_16: PDJB2YYTW2LRDODU · pith_short_8: PDJB2YYT

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/PDJB2YYTW2LRDODUS76H2OSGDO \
  | 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: 78d21d6313b69711b87497fc7d3a461b9f2c57544509e2aa502822a090ab1b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d72a2b573608c051d0e19d6c2b971b70e63f7bcd883cb9b6535d805d5a7e4e4",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2012-09-24T20:14:27Z",
    "title_canon_sha256": "1bd89b3df8869ced0ad59807f94732f55ec5404f012054f9f8d73e49c80b3e14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5407",
    "kind": "arxiv",
    "version": 1
  }
}