Pith Number

pith:SJASICZE

pith:2026:SJASICZEZV6YOUONLFRGRQLKFU

not attested not anchored not stored refs pending

Moment-Structured Block Encodings of Periodic Finite-Difference Operators

Jishnu Mahmud, Rebekah Herrman

arxiv:2607.11596 v1 · 2026-07-13 · quant-ph · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJASICZEZV6YOUONLFRGRQLKFU}

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	2026-07-14T02:22:14.071737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9241240b24cd7d8751cd596268c16a2d3b9e1f59c885b1952568ddaab7810e4a

Aliases

arxiv: 2607.11596 · arxiv_version: 2607.11596v1 · doi: 10.48550/arxiv.2607.11596 · pith_short_12: SJASICZEZV6Y · pith_short_16: SJASICZEZV6YOUON · pith_short_8: SJASICZE

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/SJASICZEZV6YOUONLFRGRQLKFU \
  | 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: 9241240b24cd7d8751cd596268c16a2d3b9e1f59c885b1952568ddaab7810e4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31b4c0302a01e78e3e15509ef68e50aac9089a616fa459fe98cea40248d5076e",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-13T14:17:57Z",
    "title_canon_sha256": "8aa4537275cebcbcbfe3ea0d78c14b450b042d78060ac1a73be908b16f7b9a6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11596",
    "kind": "arxiv",
    "version": 1
  }
}