Pith Number

pith:WTSCNVMG

pith:2016:WTSCNVMGQFY3EGRNIIGJI662XA

not attested not anchored not stored refs pending

Refinement Types for TypeScript

Benjamin Cosman, Panagiotis Vekris, Ranjit Jhala

arxiv:1604.02480 v1 · 2016-04-08 · 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{WTSCNVMGQFY3EGRNIIGJI662XA}

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	2026-05-18T01:17:22.806050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4e426d5868171b21a2d420c947bdab82b51dc21b4eceb888085c4c5d7c1b0ce

Aliases

arxiv: 1604.02480 · arxiv_version: 1604.02480v1 · doi: 10.48550/arxiv.1604.02480 · pith_short_12: WTSCNVMGQFY3 · pith_short_16: WTSCNVMGQFY3EGRN · pith_short_8: WTSCNVMG

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/WTSCNVMGQFY3EGRNIIGJI662XA \
  | 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: b4e426d5868171b21a2d420c947bdab82b51dc21b4eceb888085c4c5d7c1b0ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f67d2162fe5e8e6de8bb5144e84b122e9ae9f06f5383ffeb15731bca5286350",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2016-04-08T20:50:15Z",
    "title_canon_sha256": "3ae2c4f008450ed9dd5af680a2119d6d0899a1d2caba580195cd154193e4e5fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02480",
    "kind": "arxiv",
    "version": 1
  }
}