Pith Number

pith:2FRE7B6A

pith:2025:2FRE7B6A72JGUEHXNRDC2YV6YE

not attested not anchored not stored refs pending

Equilibration and the eigenstate thermalization hypothesis as limits to observing macroscopic quantum superpositions

Gabriel Dias Carvalho, Pedro S. Correia, Thiago R. de Oliveira

arxiv:2512.11522 v2 · 2025-12-12 · 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{2FRE7B6A72JGUEHXNRDC2YV6YE}

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	2026-06-08T01:05:05.353294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1624f87c0fe926a10f76c462d62bec10471c34146245d0bee1ce6dcb14e43ad

Aliases

arxiv: 2512.11522 · arxiv_version: 2512.11522v2 · doi: 10.48550/arxiv.2512.11522 · pith_short_12: 2FRE7B6A72JG · pith_short_16: 2FRE7B6A72JGUEHX · pith_short_8: 2FRE7B6A

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/2FRE7B6A72JGUEHXNRDC2YV6YE \
  | 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: d1624f87c0fe926a10f76c462d62bec10471c34146245d0bee1ce6dcb14e43ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a466da5587f77d1a9ca90036b508c305f958b3ea33c4239bb22b2e54eefdc3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-12-12T12:46:19Z",
    "title_canon_sha256": "fe337b32d2fc8ee0c58db92733a93ea737ca44abcc6243662acfc22b2290023a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.11522",
    "kind": "arxiv",
    "version": 2
  }
}