Pith Number

pith:NEVGQQTO

pith:2014:NEVGQQTOIWLFE7HRREELK5Q5TN

not attested not anchored not stored refs pending

Weak-value amplification: state of play

Christopher Ferrie, Erik M. Gauger, George C. Knee, Joshua Combes

arxiv:1410.6252 v3 · 2014-10-23 · quant-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEVGQQTOIWLFE7HRREELK5Q5TN}

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	2026-05-18T01:14:36.210184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

692a68426e4596527cf18908b5761d9b73ea2c0d6b104f1169ceae184ad44a92

Aliases

arxiv: 1410.6252 · arxiv_version: 1410.6252v3 · doi: 10.48550/arxiv.1410.6252 · pith_short_12: NEVGQQTOIWLF · pith_short_16: NEVGQQTOIWLFE7HR · pith_short_8: NEVGQQTO

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/NEVGQQTOIWLFE7HRREELK5Q5TN \
  | 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: 692a68426e4596527cf18908b5761d9b73ea2c0d6b104f1169ceae184ad44a92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2e805e6c5f8f43e67c558be7640f48080f826baf474236fd73e2a006ea9fb03",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-10-23T05:45:48Z",
    "title_canon_sha256": "ebdd514335c31f0bb5f5959fd5a66842d72f7ad4f437ed3b623aa8ea6af8c55c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6252",
    "kind": "arxiv",
    "version": 3
  }
}