Pith Number

pith:A3BJID3A

pith:2017:A3BJID3A355BYWNUXDCTG6WAXE

not attested not anchored not stored refs pending

Cascaded Weak Measurements Amplification of Ultra-small Phases

Meng-Jun Hu, Yong-Sheng Zhang

arxiv:1709.01218 v1 · 2017-09-05 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3BJID3A355BYWNUXDCTG6WAXE}

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	2026-05-18T00:36:00.639410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06c2940f60df7a1c59b4b8c5337ac0b93756042fbb09647deba0783c9394b984

Aliases

arxiv: 1709.01218 · arxiv_version: 1709.01218v1 · doi: 10.48550/arxiv.1709.01218 · pith_short_12: A3BJID3A355B · pith_short_16: A3BJID3A355BYWNU · pith_short_8: A3BJID3A

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/A3BJID3A355BYWNUXDCTG6WAXE \
  | 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: 06c2940f60df7a1c59b4b8c5337ac0b93756042fbb09647deba0783c9394b984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53d41686de7f313134a75cee9c4a370de75014b4aea792e4584eb91e3a174a4f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-09-05T02:42:42Z",
    "title_canon_sha256": "1a085ff84943e5695bd059841cee3134281994058e3214e0580ce83de60b0343"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01218",
    "kind": "arxiv",
    "version": 1
  }
}