Pith Number

pith:YIQBBA7Y

pith:2026:YIQBBA7YMPYFIXBT4LJNUZICHA

not attested not anchored not stored refs pending

Topology from Decoherence

Abhinav Prem, Alexandre Chaduteau, Derek Lee, Frank Schindler

arxiv:2607.07801 v1 · 2026-07-08 · 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{YIQBBA7YMPYFIXBT4LJNUZICHA}

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	2026-07-10T00:19:01.387684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2201083f863f0545c33e2d2da6502383641e0a4c1154400aa3c1f37f0425970

Aliases

arxiv: 2607.07801 · arxiv_version: 2607.07801v1 · doi: 10.48550/arxiv.2607.07801 · pith_short_12: YIQBBA7YMPYF · pith_short_16: YIQBBA7YMPYFIXBT · pith_short_8: YIQBBA7Y

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/YIQBBA7YMPYFIXBT4LJNUZICHA \
  | 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: c2201083f863f0545c33e2d2da6502383641e0a4c1154400aa3c1f37f0425970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f47c3286f3e6d85cb054dff31a0b4edeb66e0ff4e2fb607c08136ebb14a88bc8",
    "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": "2026-07-08T18:00:04Z",
    "title_canon_sha256": "2f0c5ce9fa945e0c7898ba8b7c59ff09ab5456ab548f5926c90ed1de9640bd5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07801",
    "kind": "arxiv",
    "version": 1
  }
}