Pith Number

pith:E7AQ34DW

pith:2025:E7AQ34DW2M3CR6BTSR44J4JKFS

not attested not anchored not stored refs pending

Eyepiece-free pupil-optimized holographic near-eye displays

Jie Zhou, Jun Wang, Lei Jiang, Shuyang Xie, Yang Wu, Yimou Luo

arxiv:2507.22420 v1 · 2025-07-30 · physics.optics · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7AQ34DW2M3CR6BTSR44J4JKFS}

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	2026-07-05T11:45:41.721467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27c10df076d33628f8339479c4f12a2c9dd21fac6368d232a4945760350d22c3

Aliases

arxiv: 2507.22420 · arxiv_version: 2507.22420v1 · doi: 10.48550/arxiv.2507.22420 · pith_short_12: E7AQ34DW2M3C · pith_short_16: E7AQ34DW2M3CR6BT · pith_short_8: E7AQ34DW

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/E7AQ34DW2M3CR6BTSR44J4JKFS \
  | 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: 27c10df076d33628f8339479c4f12a2c9dd21fac6368d232a4945760350d22c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6e40a59bb2327c28260615e04c2fe4c202e9d4bc51ed2fbe2d3916cc050b9dd",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-07-30T06:48:44Z",
    "title_canon_sha256": "ac4eefe9f86d6ecf7a294381f42288f87dcd43454fdae3df4b47f0f94548c771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22420",
    "kind": "arxiv",
    "version": 1
  }
}