Pith Number

pith:A7VE4D6O

pith:2016:A7VE4D6OOBSCHVVFH5CDWURTUC

not attested not anchored not stored refs pending

Twisted Interferometry: the topological perspective

Kevin Walker, Lukasz Fidkowski, Michael Freedman, Parsa Bonderson

arxiv:1601.08225 v2 · 2016-01-29 · quant-ph · cond-mat.mes-hall · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7VE4D6OOBSCHVVFH5CDWURTUC}

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	2026-05-18T00:55:25.330890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ea4e0fce706423d6a53f443b5233a08304bc7f7e0e90e2db200c4103fd159f

Aliases

arxiv: 1601.08225 · arxiv_version: 1601.08225v2 · doi: 10.48550/arxiv.1601.08225 · pith_short_12: A7VE4D6OOBSC · pith_short_16: A7VE4D6OOBSCHVVF · pith_short_8: A7VE4D6O

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/A7VE4D6OOBSCHVVFH5CDWURTUC \
  | 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: 07ea4e0fce706423d6a53f443b5233a08304bc7f7e0e90e2db200c4103fd159f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76e8839b328eb9acd657f638f5a213933aff7a046bbb045f9b0606a43e215197",
    "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": "2016-01-29T19:23:50Z",
    "title_canon_sha256": "fda31a9082770958455592f56d3c45d84694bb666354d062448f3b3c36dc5c71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.08225",
    "kind": "arxiv",
    "version": 2
  }
}