Pith Number

pith:XRVWDLYQ

pith:2014:XRVWDLYQXHWD2FOTYEGWFM5MW2

not attested not anchored not stored refs pending

Weak measurements of trajectories in quantum systems: classical, Bohmian and sum over paths

Alex Matzkin

arxiv:1411.3855 v2 · 2014-11-14 · 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{XRVWDLYQXHWD2FOTYEGWFM5MW2}

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	2026-05-18T01:37:11.257805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc6b61af10b9ec3d15d3c10d62b3acb6b7147aa1da0bab3edad09352be5f6145

Aliases

arxiv: 1411.3855 · arxiv_version: 1411.3855v2 · doi: 10.48550/arxiv.1411.3855 · pith_short_12: XRVWDLYQXHWD · pith_short_16: XRVWDLYQXHWD2FOT · pith_short_8: XRVWDLYQ

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/XRVWDLYQXHWD2FOTYEGWFM5MW2 \
  | 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: bc6b61af10b9ec3d15d3c10d62b3acb6b7147aa1da0bab3edad09352be5f6145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfd0136a9c5906155fb2012a10b91a664c2377b0a8dbdf9b2061714bf0ed72de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-11-14T10:19:27Z",
    "title_canon_sha256": "e4feeed6d2a41cc18ef4f0559fbfb9de3eec7a3d1c50cd6f5deac902c47b702d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3855",
    "kind": "arxiv",
    "version": 2
  }
}