Pith Number

pith:4OPDKYNG

pith:2016:4OPDKYNGWYQXMRCMZZKOJPBL54

not attested not anchored not stored refs pending

OpenRISC System-on-Chip Design Emulation

Fei Xie, Kai Cong, Li Lei, Zhenkun Yang

arxiv:1602.03095 v1 · 2016-02-09 · 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{4OPDKYNGWYQXMRCMZZKOJPBL54}

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	2026-05-18T01:21:03.436286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e39e3561a6b62176444cce54e4bc2bef338b6495a92cd3f2bc16ffea184e5a5c

Aliases

arxiv: 1602.03095 · arxiv_version: 1602.03095v1 · doi: 10.48550/arxiv.1602.03095 · pith_short_12: 4OPDKYNGWYQX · pith_short_16: 4OPDKYNGWYQXMRCM · pith_short_8: 4OPDKYNG

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/4OPDKYNGWYQXMRCMZZKOJPBL54 \
  | 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: e39e3561a6b62176444cce54e4bc2bef338b6495a92cd3f2bc16ffea184e5a5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12387a2dfc332e02aa2a4bc9a7ed8a8fa40037fcac22a63f864bb5bd6d8702cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2016-02-09T17:59:24Z",
    "title_canon_sha256": "8d4b8b6d80e91a456c02a5fc1721752c0e26dc97664ddcaac52d5a4b240d1525"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03095",
    "kind": "arxiv",
    "version": 1
  }
}