Pith Number

pith:PNDCDD5M

pith:2020:PNDCDD5M4QHOIJZQJT5GX2WAIJ

not attested not anchored not stored refs pending

Stage Lookup: Accelerating Path Lookup using Directory Shortcuts

Chen Chen, Jian Zhang, Shu Yin, Tongliang Deng, Yanliang Zou

arxiv:2010.08741 v1 · 2020-10-17 · cs.OS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNDCDD5M4QHOIJZQJT5GX2WAIJ}

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	2026-07-05T01:43:44.888762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b46218face40ee427304cfa6beac0426206accc0fc067adc3dfcbcad14ef636

Aliases

arxiv: 2010.08741 · arxiv_version: 2010.08741v1 · doi: 10.48550/arxiv.2010.08741 · pith_short_12: PNDCDD5M4QHO · pith_short_16: PNDCDD5M4QHOIJZQ · pith_short_8: PNDCDD5M

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/PNDCDD5M4QHOIJZQJT5GX2WAIJ \
  | 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: 7b46218face40ee427304cfa6beac0426206accc0fc067adc3dfcbcad14ef636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44a24ce665168c18f67d2269c09ee672c91ac90a6aa3f6af0ed0ab436b0a6525",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2020-10-17T08:34:08Z",
    "title_canon_sha256": "ae10ebcba930939825e9e356302c82c6b74a3b56999e23bc7c656766d76300d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.08741",
    "kind": "arxiv",
    "version": 1
  }
}