Pith Number

pith:YBU7V2VR

pith:2011:YBU7V2VRIISKYNMZJUTKFJHKHV

not attested not anchored not stored refs pending

The Hartman effect and weak measurements "which are not really weak"

D.Sokolovski, E.Akhmatskaya

arxiv:1103.5620 v2 · 2011-03-29 · 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{YBU7V2VRIISKYNMZJUTKFJHKHV}

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	2026-05-18T02:02:43.516514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c069faeab14224ac35994d26a2a4ea3d7084d898cb31a0abe67bd09dad12a0ad

Aliases

arxiv: 1103.5620 · arxiv_version: 1103.5620v2 · doi: 10.48550/arxiv.1103.5620 · pith_short_12: YBU7V2VRIISK · pith_short_16: YBU7V2VRIISKYNMZ · pith_short_8: YBU7V2VR

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/YBU7V2VRIISKYNMZJUTKFJHKHV \
  | 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: c069faeab14224ac35994d26a2a4ea3d7084d898cb31a0abe67bd09dad12a0ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b4302a6d8798c5412779716871c748557178ae04b216d8dcb3ab9c9399e3353",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-29T12:27:16Z",
    "title_canon_sha256": "77af89db1c15022ec254c817a7a64d75b331c5f7f4794eaac02ce5f816d77b98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5620",
    "kind": "arxiv",
    "version": 2
  }
}