Pith Number

pith:OBA4PXDL

pith:2015:OBA4PXDL2ZHT7SY77MS4MV33RI

not attested not anchored not stored refs pending

Radiation-damage-free ghost diffraction with atomic resolution

Henry Chapman, Nikita Medvedev, Yanhua Shih, Zheng Li

arxiv:1511.05068 v3 · 2015-11-16 · quant-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{OBA4PXDL2ZHT7SY77MS4MV33RI}

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	2026-05-18T00:52:02.246415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7041c7dc6bd64f3fcb1ffb25c6577b8a299e0802a38366ca849c67353d4b1f92

Aliases

arxiv: 1511.05068 · arxiv_version: 1511.05068v3 · doi: 10.48550/arxiv.1511.05068 · pith_short_12: OBA4PXDL2ZHT · pith_short_16: OBA4PXDL2ZHT7SY7 · pith_short_8: OBA4PXDL

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/OBA4PXDL2ZHT7SY77MS4MV33RI \
  | 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: 7041c7dc6bd64f3fcb1ffb25c6577b8a299e0802a38366ca849c67353d4b1f92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8b699324bed8250131eb9d722352cd16bc8bd9f2e1c3a005d4cd0dfec7bc452",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-16T18:04:19Z",
    "title_canon_sha256": "4316da264e36b1864f0b389e16737aee7954b2b02eafff4214bc1ff98660b0d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05068",
    "kind": "arxiv",
    "version": 3
  }
}