Pith Number

pith:A7XBZPAA

pith:2017:A7XBZPAAKAZHZLJA7V2XYC4OTR

not attested not anchored not stored refs pending

Building a Completely Reversible Computer

Anirban Pathak, Gerhard W. Dueck, Martin Lukac, Michitaka Kameyama

arxiv:1702.08715 v1 · 2017-02-28 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7XBZPAAKAZHZLJA7V2XYC4OTR}

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	2026-05-18T00:49:48.069666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ee1cbc0050327cad20fd757c0b8e9c73dd2d4e9b5708ca71210efc6ef2ff2e

Aliases

arxiv: 1702.08715 · arxiv_version: 1702.08715v1 · doi: 10.48550/arxiv.1702.08715 · pith_short_12: A7XBZPAAKAZH · pith_short_16: A7XBZPAAKAZHZLJA · pith_short_8: A7XBZPAA

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/A7XBZPAAKAZHZLJA7V2XYC4OTR \
  | 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: 07ee1cbc0050327cad20fd757c0b8e9c73dd2d4e9b5708ca71210efc6ef2ff2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e2e629afdc4be98eac81e4b7421c366410be3df0895b103578804d131a62326",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-28T09:43:38Z",
    "title_canon_sha256": "186b63eff8dccb2c967e495da88756cdc2f963ef905cce07736e50bb373b0a9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08715",
    "kind": "arxiv",
    "version": 1
  }
}