Pith Number

pith:G3UBYSKO

pith:2026:G3UBYSKOW6LLQG5SYC2543BY4I

not attested not anchored not stored refs pending

Generalized Constraint Projection: Four-Dimensional Type Inference for Dynamic Languages

Qunhui Zhang

arxiv:2607.19693 v1 · 2026-07-22 · 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{G3UBYSKOW6LLQG5SYC2543BY4I}

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.

Cited by

1 paper in Pith

VirtualSet: Typed Ontology Worlds as an LLM Generation Target for Grounded Queries and Guarded Decisions

Receipt and verification

First computed	2026-07-23T00:24:04.115771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36e81c494eb796b81bb2c0b5de6c38e2102821eb7fb78b94d6d92bf57e4cbde5

Aliases

arxiv: 2607.19693 · arxiv_version: 2607.19693v1 · doi: 10.48550/arxiv.2607.19693 · pith_short_12: G3UBYSKOW6LL · pith_short_16: G3UBYSKOW6LLQG5S · pith_short_8: G3UBYSKO

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/G3UBYSKOW6LLQG5SYC2543BY4I \
  | 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: 36e81c494eb796b81bb2c0b5de6c38e2102821eb7fb78b94d6d92bf57e4cbde5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87ab7b252e529248f9556c3a150494951adee1c858dec83beef17868fa4a82b5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2026-07-22T02:51:18Z",
    "title_canon_sha256": "4bbb44cc0546e06bc2d0266295483395b595eba73a20b435b2f6b8c35ad53ddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19693",
    "kind": "arxiv",
    "version": 1
  }
}