Pith Number

pith:PLOOK5TY

pith:2022:PLOOK5TYS6OV4ISGUY4XTOFEHB

not attested not anchored not stored refs pending

Ambiguity Tube MPC

Boris Houska, Fan Wu, Mario E. Villanueva

arxiv:2206.09085 v1 · 2022-06-18 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLOOK5TYS6OV4ISGUY4XTOFEHB}

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	2026-07-05T04:33:03.728557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7adce57678979d5e2246a63979b8a43854af5649423d3357b62bcf09fdc5f7ee

Aliases

arxiv: 2206.09085 · arxiv_version: 2206.09085v1 · doi: 10.48550/arxiv.2206.09085 · pith_short_12: PLOOK5TYS6OV · pith_short_16: PLOOK5TYS6OV4ISG · pith_short_8: PLOOK5TY

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/PLOOK5TYS6OV4ISGUY4XTOFEHB \
  | 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: 7adce57678979d5e2246a63979b8a43854af5649423d3357b62bcf09fdc5f7ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bb818f205937618200589772093643537d27e1e4f490cba6939d40f5ad3cffb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-06-18T01:58:44Z",
    "title_canon_sha256": "4ce62c3c56eb37d4e077d26a91d74ab1090ef59f4dc9a68ab7cd5a3d6a0aaa4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.09085",
    "kind": "arxiv",
    "version": 1
  }
}