Pith Number

pith:UQXPTXHB

pith:2008:UQXPTXHB5RBIIMTLJWGRUGDZ4G

not attested not anchored not stored refs pending

Quantum computation in continuous time using dynamic invariants

E. I. Duzzioni, M. S. Sarandy, R. M. Serra

arxiv:0801.4014 v3 · 2008-01-25 · 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{UQXPTXHB5RBIIMTLJWGRUGDZ4G}

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	2026-05-18T04:15:19.085385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a42ef9dce1ec4284326b4d8d1a1879e18939f763655dfc6eb1d43823a0c6adf1

Aliases

arxiv: 0801.4014 · arxiv_version: 0801.4014v3 · doi: 10.48550/arxiv.0801.4014 · pith_short_12: UQXPTXHB5RBI · pith_short_16: UQXPTXHB5RBIIMTL · pith_short_8: UQXPTXHB

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/UQXPTXHB5RBIIMTLJWGRUGDZ4G \
  | 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: a42ef9dce1ec4284326b4d8d1a1879e18939f763655dfc6eb1d43823a0c6adf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79a528cf21672f7a3cb2528cb9bcd9c49e7a5f23afb4e34c69221e65a938c386",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-01-25T19:56:39Z",
    "title_canon_sha256": "36acd5dd77b6c233f86796a9d60456a93f1cccadf3a81c82257164c40a05a279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.4014",
    "kind": "arxiv",
    "version": 3
  }
}