Pith Number

pith:FENDXSM6

pith:2009:FENDXSM66UZWDJW4LQZ5U4FJJN

not attested not anchored not stored refs pending

Memory effects induced by initial switching conditions

D.W.L. Sprung, J.G. Muga, J. Martorell, W. van Dijk

arxiv:0905.3970 v1 · 2009-05-25 · 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{FENDXSM66UZWDJW4LQZ5U4FJJN}

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	2026-05-18T02:13:37.769801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

291a3bc99ef53361a6dc5c33da70a94b5460bb4de811abe1b23672c63506db40

Aliases

arxiv: 0905.3970 · arxiv_version: 0905.3970v1 · doi: 10.48550/arxiv.0905.3970 · pith_short_12: FENDXSM66UZW · pith_short_16: FENDXSM66UZWDJW4 · pith_short_8: FENDXSM6

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/FENDXSM66UZWDJW4LQZ5U4FJJN \
  | 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: 291a3bc99ef53361a6dc5c33da70a94b5460bb4de811abe1b23672c63506db40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c988c9928dd45e08368f9e5ccd3e003776c5f023da5212a6292be0052f59eae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-05-25T08:53:15Z",
    "title_canon_sha256": "b3bf0a53db7262f9f2bf897fcf40d5aca95f7117ededdef53389a14a5033fe58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3970",
    "kind": "arxiv",
    "version": 1
  }
}