Pith Number

pith:DQ2GPPLC

pith:2011:DQ2GPPLCSPQBKZZZRSL6WH24LD

not attested not anchored not stored refs pending

Lazy Pointer Analysis

Alan Mycroft, Prashant Singh Rawat, Uday P. Khedker

arxiv:1112.5000 v1 · 2011-12-21 · cs.PL

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

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	2026-05-18T04:05:56.513150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c3467bd6293e01567398c97eb1f5c58c01474f8932bf93146cb557b38cb0bfa

Aliases

arxiv: 1112.5000 · arxiv_version: 1112.5000v1 · doi: 10.48550/arxiv.1112.5000 · pith_short_12: DQ2GPPLCSPQB · pith_short_16: DQ2GPPLCSPQBKZZZ · pith_short_8: DQ2GPPLC

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/DQ2GPPLCSPQBKZZZRSL6WH24LD \
  | 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: 1c3467bd6293e01567398c97eb1f5c58c01474f8932bf93146cb557b38cb0bfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8901ef04f64b545e595545373cad42a07723ec5f1beb22804eb8c437fda84bba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2011-12-21T12:01:37Z",
    "title_canon_sha256": "cb0560e1dd96123a5817282ecadb80d907c4f4e1aff64181fbaebc2dfd3831ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5000",
    "kind": "arxiv",
    "version": 1
  }
}