Pith Number

pith:GCIBL2OI

pith:2015:GCIBL2OINM55IIP3NJZVHC2GAJ

not attested not anchored not stored refs pending

Ultra-small phase estimation via weak measurement technique with postselection

Chen Fang, Guihua Zeng, Jing-Zheng Huang, Qin-Zheng Li, Yang Yu

arxiv:1509.04003 v2 · 2015-09-14 · 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{GCIBL2OINM55IIP3NJZVHC2GAJ}

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	2026-05-18T01:08:20.976398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

309015e9c86b3bd421fb6a73538b46024c61a93979ad234cdcbb1aae763b8d1c

Aliases

arxiv: 1509.04003 · arxiv_version: 1509.04003v2 · doi: 10.48550/arxiv.1509.04003 · pith_short_12: GCIBL2OINM55 · pith_short_16: GCIBL2OINM55IIP3 · pith_short_8: GCIBL2OI

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/GCIBL2OINM55IIP3NJZVHC2GAJ \
  | 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: 309015e9c86b3bd421fb6a73538b46024c61a93979ad234cdcbb1aae763b8d1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d396b82f3a3a19cb453af95b6438f2726451936376d417f440ce786211a7a669",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-14T09:11:47Z",
    "title_canon_sha256": "87ab45de44a2a4cabdd2a8d2ff6a4e2eab70901d9478e8b232db913a92a35658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04003",
    "kind": "arxiv",
    "version": 2
  }
}