Pith Number

pith:3U3SARD4

pith:2024:3U3SARD4LTYZABPMAXJVY7TWDO

not attested not anchored not stored refs pending

Observability and Predictability in Quantum and Post-Quantum Physics

Johannes Fankhauser

arxiv:2408.05828 v1 · 2024-08-11 · quant-ph · physics.hist-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{3U3SARD4LTYZABPMAXJVY7TWDO}

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	2026-07-05T08:54:25.734548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd3720447c5cf19005ec05d35c7e761b9453435be62f6557197ab027e19f54b3

Aliases

arxiv: 2408.05828 · arxiv_version: 2408.05828v1 · doi: 10.48550/arxiv.2408.05828 · pith_short_12: 3U3SARD4LTYZ · pith_short_16: 3U3SARD4LTYZABPM · pith_short_8: 3U3SARD4

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/3U3SARD4LTYZABPMAXJVY7TWDO \
  | 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: dd3720447c5cf19005ec05d35c7e761b9453435be62f6557197ab027e19f54b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb52c2bcad7c652b210f2089ffb48620b1caf03296d1498a62aa76a7942427f1",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-08-11T17:05:01Z",
    "title_canon_sha256": "05530b13c092faaa8da94b4b79209fe4c52b595858a64c4b4ec267ec808868f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.05828",
    "kind": "arxiv",
    "version": 1
  }
}