Pith Number

pith:ULATNDQ7

pith:2026:ULATNDQ7V6UFPREZ5WW2MQSNZJ

not attested not anchored not stored refs pending

Quantum Primitive for Output-Hiding Function Sharing

Olivia R. Hartzell

arxiv:2606.25080 v1 · 2026-06-23 · 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{ULATNDQ7V6UFPREZ5WW2MQSNZJ}

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	2026-06-25T00:18:17.199148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2c1368e1fafa857c499edada6424dca77a36cf58185e973bedd03561992f318

Aliases

arxiv: 2606.25080 · arxiv_version: 2606.25080v1 · doi: 10.48550/arxiv.2606.25080 · pith_short_12: ULATNDQ7V6UF · pith_short_16: ULATNDQ7V6UFPREZ · pith_short_8: ULATNDQ7

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/ULATNDQ7V6UFPREZ5WW2MQSNZJ \
  | 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: a2c1368e1fafa857c499edada6424dca77a36cf58185e973bedd03561992f318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8ae74ee449f9601b6965083a432291c7611efa5cdaa48e58ae1ec2681b8d6a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-23T18:39:49Z",
    "title_canon_sha256": "450c2ec6eacd70745ad3c1cb3ba27798b44675285cf9997966cfd8af280ca8a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25080",
    "kind": "arxiv",
    "version": 1
  }
}