Pith Number

pith:22C4N2DR

pith:2018:22C4N2DRT6QU5KQ3LRF4X3SH6F

not attested not anchored not stored refs pending

Some lower bounds for solutions of Schrodinger evolutions

Luis Vega, Mikel Agirre

arxiv:1808.04763 v3 · 2018-08-14 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22C4N2DRT6QU5KQ3LRF4X3SH6F}

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	2026-05-17T23:47:02.979867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d685c6e8719fa14eaa1b5c4bcbee47f17af3b366c4f9a021cb69a21b1f134b3a

Aliases

arxiv: 1808.04763 · arxiv_version: 1808.04763v3 · doi: 10.48550/arxiv.1808.04763 · pith_short_12: 22C4N2DRT6QU · pith_short_16: 22C4N2DRT6QU5KQ3 · pith_short_8: 22C4N2DR

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/22C4N2DRT6QU5KQ3LRF4X3SH6F \
  | 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: d685c6e8719fa14eaa1b5c4bcbee47f17af3b366c4f9a021cb69a21b1f134b3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0ce3cdc6557b8ee41a1b46e6f6abb685e0e80863fe64ab6ac5d42e7aaecacc2",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-14T15:50:42Z",
    "title_canon_sha256": "7ddc368d842e33c2f5b6550261a81968c07f164b27c487b52f2abd4f4c8ba723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04763",
    "kind": "arxiv",
    "version": 3
  }
}