Pith Number

pith:7FAG7VEI

pith:2014:7FAG7VEIB3HZWDF4MUYHXPOTF7

not attested not anchored not stored refs pending

Weak-value amplification as an optimal metrological protocol

B. M. Escher, G. Bi\'e Alves, L. Davidovich, N. Zagury, R. L. de Matos Filho

arxiv:1410.7415 v1 · 2014-10-27 · 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{7FAG7VEIB3HZWDF4MUYHXPOTF7}

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	2026-05-18T01:46:22.275073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9406fd4880ecf9b0cbc65307bbdd32ff85cf0422911ff9cf09e1854ec971a26

Aliases

arxiv: 1410.7415 · arxiv_version: 1410.7415v1 · doi: 10.48550/arxiv.1410.7415 · pith_short_12: 7FAG7VEIB3HZ · pith_short_16: 7FAG7VEIB3HZWDF4 · pith_short_8: 7FAG7VEI

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/7FAG7VEIB3HZWDF4MUYHXPOTF7 \
  | 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: f9406fd4880ecf9b0cbc65307bbdd32ff85cf0422911ff9cf09e1854ec971a26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48c78774cac2c6096ca9abb0144eb58cb71c3b571965d1098de401c84ba8c475",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-10-27T20:15:49Z",
    "title_canon_sha256": "c0eacb367372291782b5913e84548aefb5afc5b77d81311f951aa3af17752e1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7415",
    "kind": "arxiv",
    "version": 1
  }
}