Pith Number

pith:QCCZMAFS

pith:2018:QCCZMAFSQHHJJA253LS2GO27UM

not attested not anchored not stored refs pending

StkTokens: Enforcing Well-bracketed Control Flow and Stack Encapsulation using Linear Capabilities - Technical Report with Proofs and Details

Dominique Devriese, Lars Birkedal, Lau Skorstengaard

arxiv:1811.02787 v1 · 2018-11-07 · 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{QCCZMAFSQHHJJA253LS2GO27UM}

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	2026-05-18T00:01:20.777485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80859600b281ce94835ddae5a33b5fa30a0a691ee59bd820d4697128b85ac6d2

Aliases

arxiv: 1811.02787 · arxiv_version: 1811.02787v1 · doi: 10.48550/arxiv.1811.02787 · pith_short_12: QCCZMAFSQHHJ · pith_short_16: QCCZMAFSQHHJJA25 · pith_short_8: QCCZMAFS

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/QCCZMAFSQHHJJA253LS2GO27UM \
  | 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: 80859600b281ce94835ddae5a33b5fa30a0a691ee59bd820d4697128b85ac6d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3893c25825269c97e72a3d672bad46e052778999c75bc772c8c537169825c3db",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-11-07T07:52:30Z",
    "title_canon_sha256": "9b3acf8ff614210107dd2503c98d64dcdc3ff62393b0517e6300529e494e3dfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02787",
    "kind": "arxiv",
    "version": 1
  }
}