Pith Number

pith:FBBPVMYD

pith:2011:FBBPVMYDRIHFI5IF6GTGHXFTK4

not attested not anchored not stored refs pending

Single Spin Logic Implementation of VLSI Adders

Bahniman Ghosh, Soumitra Shukla

arxiv:1111.5086 v1 · 2011-11-22 · quant-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{FBBPVMYDRIHFI5IF6GTGHXFTK4}

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	2026-05-18T04:07:53.488019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2842fab3038a0e547505f1a663dcb3571946ab5b6fcabcd64b3cfc8dc90ca170

Aliases

arxiv: 1111.5086 · arxiv_version: 1111.5086v1 · doi: 10.48550/arxiv.1111.5086 · pith_short_12: FBBPVMYDRIHF · pith_short_16: FBBPVMYDRIHFI5IF · pith_short_8: FBBPVMYD

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/FBBPVMYDRIHFI5IF6GTGHXFTK4 \
  | 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: 2842fab3038a0e547505f1a663dcb3571946ab5b6fcabcd64b3cfc8dc90ca170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beb2d3ebe22563c87e45f6ea4d36598d34e9801993517cb2cfa6dc487cf2d4eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-11-22T04:32:06Z",
    "title_canon_sha256": "fb2925dbda6b24ff0fc65e20a0742077387feef0b2a654a10425f13e9d48f833"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5086",
    "kind": "arxiv",
    "version": 1
  }
}