Pith Number

pith:FOHWGASM

pith:2018:FOHWGASMB45UDBX3CE45ZV22PZ

not attested not anchored not stored refs pending

Phase amplification in optical interferometry with weak measurement

Chao-Yang Lu, Jian-Wei Pan, Jun Zhang, Li Li, Nai-Le Liu, Sixia Yu, You-Lang Zhang, Yuan Li

arxiv:1803.07735 v1 · 2018-03-21 · 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{FOHWGASMB45UDBX3CE45ZV22PZ}

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	2026-05-18T00:19:40.957612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8f63024c0f3b4186fb1139dcd75a7e5d96e3d7a1c32033f12a4a0bdd461997

Aliases

arxiv: 1803.07735 · arxiv_version: 1803.07735v1 · doi: 10.48550/arxiv.1803.07735 · pith_short_12: FOHWGASMB45U · pith_short_16: FOHWGASMB45UDBX3 · pith_short_8: FOHWGASM

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/FOHWGASMB45UDBX3CE45ZV22PZ \
  | 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: 2b8f63024c0f3b4186fb1139dcd75a7e5d96e3d7a1c32033f12a4a0bdd461997

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "221d7abf11d1fefac7e16fc7dbf5ffa358141604b02137936087b632ded7dc57",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-21T03:48:24Z",
    "title_canon_sha256": "44ba352038f224cf4aeffbf1c2d5162833a71dc134b0de1e18734cbf04fde28b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07735",
    "kind": "arxiv",
    "version": 1
  }
}