Pith Number

pith:FDAS5TLF

pith:2013:FDAS5TLFGOEJCB753IFNGQE3SE

not attested not anchored not stored refs pending

Understanding Evolutionary Potential in Virtual CPU Instruction Set Architectures

Charles Ofria, David M. Bryson

arxiv:1309.0719 v2 · 2013-09-03 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDAS5TLFGOEJCB753IFNGQE3SE}

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	2026-05-18T03:03:46.923263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28c12ecd6533889107fdda0ad3409b9110f9ba42632d82d561113b2b0409b38f

Aliases

arxiv: 1309.0719 · arxiv_version: 1309.0719v2 · doi: 10.48550/arxiv.1309.0719 · pith_short_12: FDAS5TLFGOEJ · pith_short_16: FDAS5TLFGOEJCB75 · pith_short_8: FDAS5TLF

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/FDAS5TLFGOEJCB753IFNGQE3SE \
  | 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: 28c12ecd6533889107fdda0ad3409b9110f9ba42632d82d561113b2b0409b38f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a56c1e0d5fdc137d9b3a8f0b65a96a4471bca2ea4ed369f833069e2dda918cd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2013-09-03T15:17:07Z",
    "title_canon_sha256": "1b3a57fefdcbf9a65deb77ed2d0d2e37b878034423778fa85fe7639a075d9ff9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0719",
    "kind": "arxiv",
    "version": 2
  }
}