Pith Number

pith:NLFQHFPI

pith:2000:NLFQHFPI6E7EUER56J7WGC63CK

not attested not anchored not stored refs pending

The effects of time delays in adaptive phase measurements

D. W. Berry, H. M. Wiseman

arxiv:quant-ph/0010059 v2 · 2000-10-17 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLFQHFPI6E7EUER56J7WGC63CK}

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	2026-05-18T01:38:02.994653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6acb0395e8f13e4a123df27f630bdb1281b1055e70f63acb00f2c5a723e649b9

Aliases

arxiv: quant-ph/0010059 · arxiv_version: quant-ph/0010059v2 · doi: 10.48550/arxiv.quant-ph/0010059 · pith_short_12: NLFQHFPI6E7E · pith_short_16: NLFQHFPI6E7EUER5 · pith_short_8: NLFQHFPI

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/NLFQHFPI6E7EUER56J7WGC63CK \
  | 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: 6acb0395e8f13e4a123df27f630bdb1281b1055e70f63acb00f2c5a723e649b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52d62dcf6084badb98fa167be0c9e7b3d0abd9aa52cb1f7f309834d5bc53d7a9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-10-17T06:06:34Z",
    "title_canon_sha256": "04a371b7240756ee50e0f96f842c5fb3934177ceaf59ad9f1ea4441633972233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0010059",
    "kind": "arxiv",
    "version": 2
  }
}