Pith Number

pith:EZU4EUXL

pith:2021:EZU4EUXLW2SM3LPVODW7OX2HVL

not attested not anchored not stored refs pending

Isolation Without Taxation: Near Zero Cost Transitions for SFI

Conrad Watt, Deepak Garg, Deian Stefan, Evan Johnson, Matthew Kolosick, Michael LeMay, Ranjit Jhala, Shravan Narayan

arxiv:2105.00033 v3 · 2021-04-30 · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZU4EUXLW2SM3LPVODW7OX2HVL}

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	2026-07-05T03:33:05.270915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2669c252ebb6a4cdadf570edf75f47aacfe97564f7cd4e902b4b5de7528dabde

Aliases

arxiv: 2105.00033 · arxiv_version: 2105.00033v3 · doi: 10.48550/arxiv.2105.00033 · pith_short_12: EZU4EUXLW2SM · pith_short_16: EZU4EUXLW2SM3LPV · pith_short_8: EZU4EUXL

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/EZU4EUXLW2SM3LPVODW7OX2HVL \
  | 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: 2669c252ebb6a4cdadf570edf75f47aacfe97564f7cd4e902b4b5de7528dabde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0c7b161fd9c5c32888aa9f0e48c019ff72739ae923d444fe8e2397e53a3fb61",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-04-30T18:21:32Z",
    "title_canon_sha256": "31a4695714d6a7e72588ff90cf620d537b2e0efd65f2e92da528fd5443c5d6ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00033",
    "kind": "arxiv",
    "version": 3
  }
}