Pith Number

pith:5VRZI6MA

pith:2023:5VRZI6MAFSNLQN6N5BX4CIJV64

not attested not anchored not stored refs pending

Programmable Integrated Photonics for Topological Hamiltonians

Andrea Blanco-Redondo, Daniel Perez-Lopez, David Sanchez-Jacome, Farshid Ashtiani, Mehmet Berkay On, S. J. Ben Yoo

arxiv:2307.05003 v1 · 2023-07-11 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VRZI6MAFSNLQN6N5BX4CIJV64}

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	2026-07-05T06:29:24.779874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed639479802c9ab837cde86fc12135f72fb1ded0ba96c81125b8befd9c415ecf

Aliases

arxiv: 2307.05003 · arxiv_version: 2307.05003v1 · doi: 10.48550/arxiv.2307.05003 · pith_short_12: 5VRZI6MAFSNL · pith_short_16: 5VRZI6MAFSNLQN6N · pith_short_8: 5VRZI6MA

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/5VRZI6MAFSNLQN6N5BX4CIJV64 \
  | 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: ed639479802c9ab837cde86fc12135f72fb1ded0ba96c81125b8befd9c415ecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccb234418851ef06106638f93c223b406a977edb4753f5f2d84b2f9ae7fc37e4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-07-11T03:52:04Z",
    "title_canon_sha256": "abc19fd1246411b39b209260ee0c555dcc206241d0d035609f9d59ed303b0035"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.05003",
    "kind": "arxiv",
    "version": 1
  }
}