Pith Number

pith:AK22YAZQ

pith:2018:AK22YAZQASZI6AEKZCQYMTI7ZI

not attested not anchored not stored refs pending

Properties of the (Un)Complexity of Subsystems

Henry Stoltenberg

arxiv:1807.05218 v2 · 2018-07-13 · quant-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AK22YAZQASZI6AEKZCQYMTI7ZI}

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	2026-05-17T23:57:10.221808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02b5ac033004b28f008ac8a1864d1fca18503790f68828ddbdd001998badae45

Aliases

arxiv: 1807.05218 · arxiv_version: 1807.05218v2 · doi: 10.48550/arxiv.1807.05218 · pith_short_12: AK22YAZQASZI · pith_short_16: AK22YAZQASZI6AEK · pith_short_8: AK22YAZQ

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/AK22YAZQASZI6AEKZCQYMTI7ZI \
  | 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: 02b5ac033004b28f008ac8a1864d1fca18503790f68828ddbdd001998badae45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "898ed5c819c79a1d59563bff0818e01ffb7ef89113095c57a51f247d37a11194",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-13T08:10:32Z",
    "title_canon_sha256": "06e3cc863b1c23872d0f51b5969322fc4833845dcb77b18409443f5c7c6dd3a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05218",
    "kind": "arxiv",
    "version": 2
  }
}