Pith Number

pith:EZYD225M

pith:2015:EZYD225MP5VRJDY2ZGCF5TIKHX

not attested not anchored not stored refs pending

Synthetic Landau levels for photons

Albert Ryou, Andrey Gromov, Ariel Sommer, Jonathan Simon, Nathan Schine

arxiv:1511.07381 v2 · 2015-11-23 · cond-mat.quant-gas · cond-mat.str-el · physics.atom-ph · 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{EZYD225MP5VRJDY2ZGCF5TIKHX}

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	2026-05-18T00:52:17.636789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26703d6bac7f6b148f1ac9845ecd0a3dd325c7e010cc8521925be3d12ecab9b8

Aliases

arxiv: 1511.07381 · arxiv_version: 1511.07381v2 · doi: 10.48550/arxiv.1511.07381 · pith_short_12: EZYD225MP5VR · pith_short_16: EZYD225MP5VRJDY2 · pith_short_8: EZYD225M

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/EZYD225MP5VRJDY2ZGCF5TIKHX \
  | 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: 26703d6bac7f6b148f1ac9845ecd0a3dd325c7e010cc8521925be3d12ecab9b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "785321906bf8c55a2d0cc5ac77d2c4e6b3ea701591d1917d402efcf927b4e5d8",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-11-23T19:47:26Z",
    "title_canon_sha256": "e680fe0b470ce624d0b76cc06bc2529dda286766169be14bfa0cd5878ca41ab3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07381",
    "kind": "arxiv",
    "version": 2
  }
}