Pith Number

pith:X4PIYRDW

pith:2013:X4PIYRDWA7UEV5HBJ4XKSIMZJN

not attested not anchored not stored refs pending

A Wrapper of PCI Express with FIFO Interfaces based on FPGA

Dongming Yuan, Hefei Hu, Hu Li, Yuan`an Liu

arxiv:1306.5501 v1 · 2013-06-24 · 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{X4PIYRDWA7UEV5HBJ4XKSIMZJN}

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	2026-05-18T03:20:07.861557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf1e8c447607e84af4e14f2ea921994b44f9ede7c3d198fb5dd4267dfd3a601a

Aliases

arxiv: 1306.5501 · arxiv_version: 1306.5501v1 · doi: 10.48550/arxiv.1306.5501 · pith_short_12: X4PIYRDWA7UE · pith_short_16: X4PIYRDWA7UEV5HB · pith_short_8: X4PIYRDW

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/X4PIYRDWA7UEV5HBJ4XKSIMZJN \
  | 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: bf1e8c447607e84af4e14f2ea921994b44f9ede7c3d198fb5dd4267dfd3a601a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7a063aef95b927e005ee6c41e5ca94bc276d21acbcab6cf7748ee724fa3f2b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2013-06-24T02:50:32Z",
    "title_canon_sha256": "e4d6b225e41a09f878c6b6b7538af7ec267ae1859889ce23712081f22de252e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5501",
    "kind": "arxiv",
    "version": 1
  }
}