Pith Number

pith:EPXK5X4X

pith:2019:EPXK5X4XSBLGYLKQBNUNPLMCA5

not attested not anchored not stored refs pending

Discrete-Time Modelling of Quantum Evolutions, the Energy-Time Uncertainty Relation and General Extensions in the Entangled History Formalism

Hai Wang, Junde Wu, Ray-Kuang Lee

arxiv:1908.02935 v1 · 2019-08-08 · 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{EPXK5X4XSBLGYLKQBNUNPLMCA5}

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	2026-07-04T23:52:25.079162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23eeaedf9790566c2d500b68d7ad8207765e0ec7017627cb6c2618ac3dacbada

Aliases

arxiv: 1908.02935 · arxiv_version: 1908.02935v1 · doi: 10.48550/arxiv.1908.02935 · pith_short_12: EPXK5X4XSBLG · pith_short_16: EPXK5X4XSBLGYLKQ · pith_short_8: EPXK5X4X

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/EPXK5X4XSBLGYLKQBNUNPLMCA5 \
  | 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: 23eeaedf9790566c2d500b68d7ad8207765e0ec7017627cb6c2618ac3dacbada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2934fc5058a862abf79259782feab2a9e6bc3ae25663e786647d0c20184cef5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-08T05:09:47Z",
    "title_canon_sha256": "48d7751bc44066d1faacad84324b3d965c19ec550d8f37e99a2826b8a905a1ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02935",
    "kind": "arxiv",
    "version": 1
  }
}