Pith Number

pith:OFULTT4J

pith:2026:OFULTT4JWFTSOVH6OS6MHCHTGO

not attested not anchored not stored refs pending

Generating one-way computations with flow: flow-preserving rewriting that ignores the interpretation

Miriam Backens

arxiv:2607.03250 v1 · 2026-07-03 · 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{OFULTT4JWFTSOVH6OS6MHCHTGO}

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	2026-07-07T01:16:47.876437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7168b9cf89b1672754fe74bcc388f333af4b6838fd2dcdeba7be9f568e73265b

Aliases

arxiv: 2607.03250 · arxiv_version: 2607.03250v1 · doi: 10.48550/arxiv.2607.03250 · pith_short_12: OFULTT4JWFTS · pith_short_16: OFULTT4JWFTSOVH6 · pith_short_8: OFULTT4J

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/OFULTT4JWFTSOVH6OS6MHCHTGO \
  | 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: 7168b9cf89b1672754fe74bcc388f333af4b6838fd2dcdeba7be9f568e73265b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "351355af078c5a347c00f273eca1be88f54e5c5a7030a8a91c9e776cc16ee726",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-03T12:10:32Z",
    "title_canon_sha256": "a64b3fcc4411134dbbc8615d0bfe3505ca6da4055e36d54d410054621f8ba61c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03250",
    "kind": "arxiv",
    "version": 1
  }
}