Pith Number

pith:WEVNAMEB

pith:2025:WEVNAMEBT5E6Z6JLPPXO25ZA3D

not attested not anchored not stored refs pending

Implementation of Field Programmable Gate Arrays (FPGAs) in Extremely Cold Environments for Space and Cryogenic Computing Applications

Christopher Lewis, Drew Sellers, Michael Hamilton

arxiv:2504.13305 v1 · 2025-04-17 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WEVNAMEBT5E6Z6JLPPXO25ZA3D}

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.

Cited by

1 paper in Pith

Stream Decoding with Confidence Scores at Room and Cryogenic Temperatures

Receipt and verification

First computed	2026-07-05T10:50:52.955738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b12ad030819f49ecf92b7beeed7720d8feba019a736f6ac1d0da1b6634bf0025

Aliases

arxiv: 2504.13305 · arxiv_version: 2504.13305v1 · doi: 10.48550/arxiv.2504.13305 · pith_short_12: WEVNAMEBT5E6 · pith_short_16: WEVNAMEBT5E6Z6JL · pith_short_8: WEVNAMEB

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/WEVNAMEBT5E6Z6JLPPXO25ZA3D \
  | 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: b12ad030819f49ecf92b7beeed7720d8feba019a736f6ac1d0da1b6634bf0025

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ead1f68a2036c377da79800b3b64cef4e709d8081f6fa2a60f95edef13b6fe7",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-04-17T19:34:26Z",
    "title_canon_sha256": "bfd18ebace829903a1f65c6e556d21bee3e9b938d91978c9292b829b0a303538"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.13305",
    "kind": "arxiv",
    "version": 1
  }
}