Pith Number

pith:P7UFWAIC

pith:2014:P7UFWAICU5WIVBUDBUT6EBVW2J

not attested not anchored not stored refs pending

Joint Measurability and Temporal Steering

A. K. Rajagopal, A. R. Usha Devi, H. S. Karthik, J. Prabhu Tej

arxiv:1412.0871 v4 · 2014-12-02 · 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{P7UFWAICU5WIVBUDBUT6EBVW2J}

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	2026-05-18T02:07:26.704790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe85b0102a76c8a86830d27e206b6d26d827cc689edbd54a10562463c197074

Aliases

arxiv: 1412.0871 · arxiv_version: 1412.0871v4 · doi: 10.48550/arxiv.1412.0871 · pith_short_12: P7UFWAICU5WI · pith_short_16: P7UFWAICU5WIVBUD · pith_short_8: P7UFWAIC

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/P7UFWAICU5WIVBUDBUT6EBVW2J \
  | 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: 7fe85b0102a76c8a86830d27e206b6d26d827cc689edbd54a10562463c197074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "564eb3df51a6154630e3637a074ee807c6905365da9cd9ebd4cbb9a52456c3d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-02T11:51:29Z",
    "title_canon_sha256": "767e0dcfa7917a86c5836219dfd0423012cb460d27b004ca41d926229e944994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0871",
    "kind": "arxiv",
    "version": 4
  }
}