Pith Number

pith:OVCPHZIQ

pith:2017:OVCPHZIQ2OPQTLIM66Y77FMZG2

not attested not anchored not stored refs pending

Fast and Precise Type Checking for JavaScript

Avik Chaudhuri, Gabriel Levi, Marshall Roch, Panagiotis Vekris, Sam Goldman

arxiv:1708.08021 v2 · 2017-08-26 · 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{OVCPHZIQ2OPQTLIM66Y77FMZG2}

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	2026-05-18T00:36:21.673560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7544f3e510d39f09ad0cf7b1ff959936ba730ec7212170a0d0442215ee257da8

Aliases

arxiv: 1708.08021 · arxiv_version: 1708.08021v2 · doi: 10.48550/arxiv.1708.08021 · pith_short_12: OVCPHZIQ2OPQ · pith_short_16: OVCPHZIQ2OPQTLIM · pith_short_8: OVCPHZIQ

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/OVCPHZIQ2OPQTLIM66Y77FMZG2 \
  | 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: 7544f3e510d39f09ad0cf7b1ff959936ba730ec7212170a0d0442215ee257da8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0169e8a8689d0fe223593e520e04b69cf69b3352b57296c2191118d785436d7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-08-26T23:17:36Z",
    "title_canon_sha256": "5971dad3a34d238bc6b54afc5e17690c02256ed75d9955100b0a659d4b6cd89e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08021",
    "kind": "arxiv",
    "version": 2
  }
}