Pith Number

pith:2EW67HCV

pith:2013:2EW67HCVPLSGC5EDHFQBKS2JT2

not attested not anchored not stored refs pending

Weak Values Technique for Velocity Measurements

Barak Dayan, Gerardo I. Viza, Gregory A. Howland, Hadas Frostig, Itay Shomroni, John C. Howell, Juli\'an Mart\'inez-Rinc\'on

arxiv:1304.0029 v2 · 2013-03-29 · 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{2EW67HCVPLSGC5EDHFQBKS2JT2}

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	2026-05-18T03:16:49.270718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d12def9c557ae46174833960154b499eae03aba6b69778e47bfa43d395c4cd93

Aliases

arxiv: 1304.0029 · arxiv_version: 1304.0029v2 · doi: 10.48550/arxiv.1304.0029 · pith_short_12: 2EW67HCVPLSG · pith_short_16: 2EW67HCVPLSGC5ED · pith_short_8: 2EW67HCV

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/2EW67HCVPLSGC5EDHFQBKS2JT2 \
  | 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: d12def9c557ae46174833960154b499eae03aba6b69778e47bfa43d395c4cd93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdce49a38013e249edfde84c4149dd47130be2641cbeb59916d65973c33f0f3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-03-29T21:12:00Z",
    "title_canon_sha256": "486d6857803ec3421fb329ba32430d22fdee9eca07e24f161147b04e4e11cd7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0029",
    "kind": "arxiv",
    "version": 2
  }
}