Pith Number

pith:7EOKZISX

pith:2023:7EOKZISXQZF4X6G7QDP3RZUCHD

not attested not anchored not stored refs pending

Testing quantum Darwinism dependence on observers' resources

Adrien Pontlevy, Alexandre Feller, Benjamin Roussel, Pascal Degiovanni

arxiv:2306.14745 v1 · 2023-06-26 · 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{7EOKZISXQZF4X6G7QDP3RZUCHD}

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	2026-07-05T06:24:40.249943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f91caca257864bcbf8df80dfb8e68238f3a7505b68f856372496125111a6d7ec

Aliases

arxiv: 2306.14745 · arxiv_version: 2306.14745v1 · doi: 10.48550/arxiv.2306.14745 · pith_short_12: 7EOKZISXQZF4 · pith_short_16: 7EOKZISXQZF4X6G7 · pith_short_8: 7EOKZISX

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/7EOKZISXQZF4X6G7QDP3RZUCHD \
  | 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: f91caca257864bcbf8df80dfb8e68238f3a7505b68f856372496125111a6d7ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1320c3fd4c25325597c94dc863c77397df9ea504879621c046c480786ff8a398",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-06-26T15:02:24Z",
    "title_canon_sha256": "71314e0ae915a2ed07b796730e48d99a85b12422c1cdaace63ddfc944d112eb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.14745",
    "kind": "arxiv",
    "version": 1
  }
}