Pith Number

pith:XA2NGFXY

pith:2018:XA2NGFXYC2BO426R4I7J6YG4KB

not attested not anchored not stored refs pending

Standard Cell Library Design and Optimization Methodology for ASAP7 PDK

Andrew Evans, Brian Cline, Greg Yeric, Nishi Shah, Saurabh Sinha, Xiaoqing Xu

arxiv:1807.11396 v1 · 2018-07-30 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XA2NGFXYC2BO426R4I7J6YG4KB}

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	2026-05-18T00:09:31.989923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b834d316f81682ee6bd1e23e9f60dc506af2539447ffc9c1a7e4eeceae070101

Aliases

arxiv: 1807.11396 · arxiv_version: 1807.11396v1 · doi: 10.48550/arxiv.1807.11396 · pith_short_12: XA2NGFXYC2BO · pith_short_16: XA2NGFXYC2BO426R · pith_short_8: XA2NGFXY

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/XA2NGFXYC2BO426R4I7J6YG4KB \
  | 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: b834d316f81682ee6bd1e23e9f60dc506af2539447ffc9c1a7e4eeceae070101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcf7c45ca82471a09b0278e132d4407d443b32832e6dd176012268b529d32b92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2018-07-30T15:34:36Z",
    "title_canon_sha256": "7f545316f0d0093a68498c00316345145504da2a57a66d6e8fef6c392be58b7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11396",
    "kind": "arxiv",
    "version": 1
  }
}