Pith Number

pith:KUNZRZYP

pith:2013:KUNZRZYPWAYZK4OSQQTOLO2LVV

not attested not anchored not stored refs pending

Twisted Interferometry

Kevin Walker, Lukasz Fidkowski, Michael Freedman, Parsa Bonderson

arxiv:1306.2379 v1 · 2013-06-10 · quant-ph · cond-mat.mes-hall · cond-mat.str-el

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

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	2026-05-18T03:21:21.175345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

551b98e70fb0319571d28426e5bb4bad527888ae87c8f5fd9b15fcc8bc6cae39

Aliases

arxiv: 1306.2379 · arxiv_version: 1306.2379v1 · doi: 10.48550/arxiv.1306.2379 · pith_short_12: KUNZRZYPWAYZ · pith_short_16: KUNZRZYPWAYZK4OS · pith_short_8: KUNZRZYP

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/KUNZRZYPWAYZK4OSQQTOLO2LVV \
  | 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: 551b98e70fb0319571d28426e5bb4bad527888ae87c8f5fd9b15fcc8bc6cae39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8228fa7561e3c39f5ef052bc1b6d19ba3e896e0fd7452b7da3249e6137813485",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-10T23:08:04Z",
    "title_canon_sha256": "8c61e48349dbeb980496f4fc50f7a20164105362335466d044d8baeebfe435e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2379",
    "kind": "arxiv",
    "version": 1
  }
}