Pith Number

pith:GO2WN7RX

pith:2021:GO2WN7RXUDEGGC7ALQNWCXMC7O

not attested not anchored not stored refs pending

BuffetFS: Serve Yourself Permission Checks without Remote Procedure Calls

Bin Yang, Jian Zhang, Shu Yin, Wei Xue, Yanliang Zou

arxiv:2110.13551 v1 · 2021-10-26 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GO2WN7RXUDEGGC7ALQNWCXMC7O}

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	2026-07-05T03:25:39.931101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33b566fe37a0c8630be05c1b615d82fb840a316a04cb7aedb99682887b686df3

Aliases

arxiv: 2110.13551 · arxiv_version: 2110.13551v1 · doi: 10.48550/arxiv.2110.13551 · pith_short_12: GO2WN7RXUDEG · pith_short_16: GO2WN7RXUDEGGC7A · pith_short_8: GO2WN7RX

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/GO2WN7RXUDEGGC7ALQNWCXMC7O \
  | 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: 33b566fe37a0c8630be05c1b615d82fb840a316a04cb7aedb99682887b686df3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8e516a1c57600c9afae58caf8887d9fb0e8513df11c4921f0701fd6d0a017af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-10-26T10:26:23Z",
    "title_canon_sha256": "6c0f2edcd1383f0321691131898d2cf39a68b59c0fea1dbceb5773715ea2ccf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13551",
    "kind": "arxiv",
    "version": 1
  }
}