Pith Number

pith:UZKIYF7K

pith:2016:UZKIYF7K5CML3L5TLGZQNRYQ4F

not attested not anchored not stored refs pending

Object Capabilities and Lightweight Affinity in Scala: Implementation, Formalization, and Soundness

Alexandre Loiko, Philipp Haller

arxiv:1607.05609 v2 · 2016-07-19 · 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{UZKIYF7K5CML3L5TLGZQNRYQ4F}

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	2026-05-18T01:10:35.781277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6548c17eae898bdafb359b306c710e156725dcb070d7fdbb89a10f878e6810b

Aliases

arxiv: 1607.05609 · arxiv_version: 1607.05609v2 · doi: 10.48550/arxiv.1607.05609 · pith_short_12: UZKIYF7K5CML · pith_short_16: UZKIYF7K5CML3L5T · pith_short_8: UZKIYF7K

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/UZKIYF7K5CML3L5TLGZQNRYQ4F \
  | 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: a6548c17eae898bdafb359b306c710e156725dcb070d7fdbb89a10f878e6810b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b52f9a93cc19bec85f1f1f8e9c3f0588eb432412a0074c2ee98a00ce64606507",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2016-07-19T14:37:11Z",
    "title_canon_sha256": "36cbe505b28afe2601438661c9180e83a694a673e75f16e3b592e15de5148633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05609",
    "kind": "arxiv",
    "version": 2
  }
}