Pith Number

pith:2XJI3FNQ

pith:2025:2XJI3FNQKX4LQ3AYVDIZXEDWUP

not attested not anchored not stored refs pending

Nontrapping Tunable Topological Photonic Memory

Abolhassan Vaezi, Amirreza Ahmadnejad, Somayyeh Koohi

arxiv:2502.19398 v1 · 2025-02-26 · 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{2XJI3FNQKX4LQ3AYVDIZXEDWUP}

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.

Cited by

1 paper in Pith

Single-Shot Realization of 10000-Mode Octave-Spanning Artificial Gauge Fields

Receipt and verification

First computed	2026-07-05T10:20:31.590500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5d28d95b055f8b86c18a8d19b9076a3f5aa8161e88d934d5600779d8e4e7bd6

Aliases

arxiv: 2502.19398 · arxiv_version: 2502.19398v1 · doi: 10.48550/arxiv.2502.19398 · pith_short_12: 2XJI3FNQKX4L · pith_short_16: 2XJI3FNQKX4LQ3AY · pith_short_8: 2XJI3FNQ

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/2XJI3FNQKX4LQ3AYVDIZXEDWUP \
  | 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: d5d28d95b055f8b86c18a8d19b9076a3f5aa8161e88d934d5600779d8e4e7bd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b8514e2cefe1c481a0d22f0cc475c110b01bced6ede75b74fafed4cd0b4b68",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-02-26T18:46:45Z",
    "title_canon_sha256": "1834303931f4e420dd82d315e9936eebde6b8caf09294610a072b8a8acd6b21c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.19398",
    "kind": "arxiv",
    "version": 1
  }
}