Pith Number

pith:2L2VTCTB

pith:2021:2L2VTCTB6KHXLJM6VKOYIPRFK6

not attested not anchored not stored refs pending

What can unitary sequences tell us about multi-time physics?

Charles D. Hill, Felix A. Pollock, Gregory A. L. White, Kavan Modi, Lloyd C. L. Hollenberg

arxiv:2107.13934 v7 · 2021-07-29 · 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{2L2VTCTB6KHXLJM6VKOYIPRFK6}

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

Diagnosing chaos with projected ensembles of process tensors

Receipt and verification

First computed	2026-07-05T10:45:48.319367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2f5598a61f28f75a59eaa9d843e2557bdef27a94c68f45555d8c10ba08246ce

Aliases

arxiv: 2107.13934 · arxiv_version: 2107.13934v7 · doi: 10.48550/arxiv.2107.13934 · pith_short_12: 2L2VTCTB6KHX · pith_short_16: 2L2VTCTB6KHXLJM6 · pith_short_8: 2L2VTCTB

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/2L2VTCTB6KHXLJM6VKOYIPRFK6 \
  | 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: d2f5598a61f28f75a59eaa9d843e2557bdef27a94c68f45555d8c10ba08246ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca8399ef5216108136da88a8222a22e10a810ae8a063be2cb49987071dff2aa1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-07-29T12:48:10Z",
    "title_canon_sha256": "cc9b70bbeb196e456bc42a3cb926e386ce5a089cbc68147f590c359f9cf5ae7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13934",
    "kind": "arxiv",
    "version": 7
  }
}