Pith Number

pith:5V4OKRO5

pith:2019:5V4OKRO5KVVVS4TC5PZAGLWMRF

not attested not anchored not stored refs pending

Metastability-Resilient Synchronization FIFO for SFQ Logic

Gourav Datta, Haolin Cong, Peter A. Beerel, Souvik Kundu

arxiv:1910.04907 v2 · 2019-10-10 · cs.ET · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5V4OKRO5KVVVS4TC5PZAGLWMRF}

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	2026-07-05T00:14:34.171938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed78e545dd556b597262ebf2032ecc894e1d3c08b912a39d61670af5152ef2cb

Aliases

arxiv: 1910.04907 · arxiv_version: 1910.04907v2 · doi: 10.48550/arxiv.1910.04907 · pith_short_12: 5V4OKRO5KVVV · pith_short_16: 5V4OKRO5KVVVS4TC · pith_short_8: 5V4OKRO5

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/5V4OKRO5KVVVS4TC5PZAGLWMRF \
  | 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: ed78e545dd556b597262ebf2032ecc894e1d3c08b912a39d61670af5152ef2cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6e8742f2462bd6dd71e28785491fc5145ef6ef26c4a86598dbb72a2a03eadea",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2019-10-10T23:17:06Z",
    "title_canon_sha256": "16cdf53badd869f923555dd476ab2c646ddbc82b76dddf425b60c613300bb293"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.04907",
    "kind": "arxiv",
    "version": 2
  }
}