Pith Number

pith:SEZ5XAW5

pith:2015:SEZ5XAW53BC2DJSYTPB5YSGWNO

not attested not anchored not stored refs pending

An instability of unitary quantum dynamics

Jasper van Wezel

arxiv:1502.07527 v1 · 2015-02-26 · quant-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEZ5XAW53BC2DJSYTPB5YSGWNO}

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	2026-05-18T02:26:03.452339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9133db82ddd845a1a6589bc3dc48d66bb79757d4fe2c1c4547191d8cbf8b848e

Aliases

arxiv: 1502.07527 · arxiv_version: 1502.07527v1 · doi: 10.48550/arxiv.1502.07527 · pith_short_12: SEZ5XAW53BC2 · pith_short_16: SEZ5XAW53BC2DJSY · pith_short_8: SEZ5XAW5

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/SEZ5XAW53BC2DJSYTPB5YSGWNO \
  | 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: 9133db82ddd845a1a6589bc3dc48d66bb79757d4fe2c1c4547191d8cbf8b848e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8851ee28c062bb813abe3e9c923d59926c2f91a389cdafc7e3afedcc8d0b4342",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-26T12:48:41Z",
    "title_canon_sha256": "336b77c317cdc33e88227873fa207b7af7c73a3592280ffac2f1789b8fe76ebc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07527",
    "kind": "arxiv",
    "version": 1
  }
}