Pith Number

pith:CBSKKOVZ

pith:2026:CBSKKOVZCFMG5GQAQQN7PF5MIH

not attested not anchored not stored refs pending

Time optimal quantum state engineering

Obinna Abah, Sam Edmunds

arxiv:2605.24781 v1 · 2026-05-23 · 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{CBSKKOVZCFMG5GQAQQN7PF5MIH}

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	2026-05-26T01:03:57.827805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1064a53ab911586e9a00841bf797ac41f87433049c99972f73869038cc1ddcf8

Aliases

arxiv: 2605.24781 · arxiv_version: 2605.24781v1 · doi: 10.48550/arxiv.2605.24781 · pith_short_12: CBSKKOVZCFMG · pith_short_16: CBSKKOVZCFMG5GQA · pith_short_8: CBSKKOVZ

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/CBSKKOVZCFMG5GQAQQN7PF5MIH \
  | 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: 1064a53ab911586e9a00841bf797ac41f87433049c99972f73869038cc1ddcf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d00f8d62a9e8991d94a729d81dc6d20de60f5aef4365701b503690e6e1179242",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-23T23:49:19Z",
    "title_canon_sha256": "17252460b5b7301a2a3caa0123b994bb4ab205d68988ee3eca694c6c9b6880ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24781",
    "kind": "arxiv",
    "version": 1
  }
}