Pith Number

pith:2MCFPCXC

pith:2026:2MCFPCXCLZNLLJVLDV2JKHI2PD

not attested not anchored not stored refs pending

Quantum Primitive for Output-Hiding Function Sharing: QKD and Joint Computation Applications

Olivia R. Hartzell

arxiv:2606.28997 v1 · 2026-06-27 · 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{2MCFPCXCLZNLLJVLDV2JKHI2PD}

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	2026-06-30T01:17:48.777478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d304578ae25e5ab5a6ab1d74951d1a78d413ef4f7402ec31b5cdcfb6863dd33a

Aliases

arxiv: 2606.28997 · arxiv_version: 2606.28997v1 · doi: 10.48550/arxiv.2606.28997 · pith_short_12: 2MCFPCXCLZNL · pith_short_16: 2MCFPCXCLZNLLJVL · pith_short_8: 2MCFPCXC

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/2MCFPCXCLZNLLJVLDV2JKHI2PD \
  | 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: d304578ae25e5ab5a6ab1d74951d1a78d413ef4f7402ec31b5cdcfb6863dd33a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "145bead462de1da83354a65b02cd4cac21a406fd8425f14122431df8d87d6ed5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-27T16:21:11Z",
    "title_canon_sha256": "0a28fd180cfc5b886f2c52badfd69443fbcb8765b7a46394b7631b58b58b4928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28997",
    "kind": "arxiv",
    "version": 1
  }
}