Pith Number

pith:HRHCM6VJ

pith:2022:HRHCM6VJ6MF435KAELG7XJH5YV

not attested not anchored not stored refs pending

On quantum states over time

Arthur J. Parzygnat, James Fullwood

arxiv:2202.03607 v3 · 2022-02-08 · quant-ph · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRHCM6VJ6MF435KAELG7XJH5YV}

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

Temporal State Tomography via Quantum Snapshotting the Temporal Quasiprobabilities

Receipt and verification

First computed	2026-07-05T04:45:48.024528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c4e267aa9f30bcdf54022cdfba4fdc56ab3dba7c76ea3bfc70fbbfb6e2c0318

Aliases

arxiv: 2202.03607 · arxiv_version: 2202.03607v3 · doi: 10.48550/arxiv.2202.03607 · pith_short_12: HRHCM6VJ6MF4 · pith_short_16: HRHCM6VJ6MF435KA · pith_short_8: HRHCM6VJ

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/HRHCM6VJ6MF435KAELG7XJH5YV \
  | 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: 3c4e267aa9f30bcdf54022cdfba4fdc56ab3dba7c76ea3bfc70fbbfb6e2c0318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "118570b0ceed226440ea1beece85d0ed4886a5ec63257778711adebaf9a69870",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-02-08T02:31:22Z",
    "title_canon_sha256": "8db85968eeb30beecbfeb7786479fe9ee2b052cfdd638305a183300c9837e3c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03607",
    "kind": "arxiv",
    "version": 3
  }
}