Pith Number

pith:T72XTIBE

pith:2019:T72XTIBENZZZESKHCAOFJGTY3O

not attested not anchored not stored refs pending

Critical look at the time-energy uncertainty relations

K. Urbanowski

arxiv:1908.05273 v1 · 2019-08-14 · quant-ph · hep-ph · physics.pop-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{T72XTIBENZZZESKHCAOFJGTY3O}

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	2026-07-05T00:41:34.913511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ff579a0246e73924947101c549a78dbb227e78f7b5cb9435c267a4f452bb6f0

Aliases

arxiv: 1908.05273 · arxiv_version: 1908.05273v1 · doi: 10.48550/arxiv.1908.05273 · pith_short_12: T72XTIBENZZZ · pith_short_16: T72XTIBENZZZESKH · pith_short_8: T72XTIBE

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/T72XTIBENZZZESKHCAOFJGTY3O \
  | 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: 9ff579a0246e73924947101c549a78dbb227e78f7b5cb9435c267a4f452bb6f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f008e8569d4d8179dc641537cafb1cbe38ae1efb2a480aaf95a7fe9acb49c0f8",
    "cross_cats_sorted": [
      "hep-ph",
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-14T19:58:24Z",
    "title_canon_sha256": "cd67299489d2266ae3e2ec354634344277c55ce96c2ccfa4e8424c3fffecc066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05273",
    "kind": "arxiv",
    "version": 1
  }
}