Pith Number

pith:MKRSGBZC

pith:2023:MKRSGBZCZHRJFUU3EWATKJUGNT

not attested not anchored not stored refs pending

Ehrenfest's theorem beyond the Ehrenfest time

C. Jess Riedel, Daniel Ranard, Felipe Hern\'andez

arxiv:2306.13717 v2 · 2023-06-23 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKRSGBZCZHRJFUU3EWATKJUGNT}

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.

Cited by

1 paper in Pith

Wavefunction branches demand a definition!

Receipt and verification

First computed	2026-07-05T11:04:34.102168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62a3230722c9e292d29b25813526866cd667a5122b960c7320afe8a68f4351d2

Aliases

arxiv: 2306.13717 · arxiv_version: 2306.13717v2 · doi: 10.48550/arxiv.2306.13717 · pith_short_12: MKRSGBZCZHRJ · pith_short_16: MKRSGBZCZHRJFUU3 · pith_short_8: MKRSGBZC

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/MKRSGBZCZHRJFUU3EWATKJUGNT \
  | 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: 62a3230722c9e292d29b25813526866cd667a5122b960c7320afe8a68f4351d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71b1985fdfdccc55c1f5a752a37db6a3a803f76f7987765f9b7dbb5a952b2535",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-06-23T18:01:53Z",
    "title_canon_sha256": "c7033a7e766a3f1999702e7c8a8171e87ce05f4d81acb0115bebb7592dc748e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.13717",
    "kind": "arxiv",
    "version": 2
  }
}