Pith Number

pith:STJXBSD6

pith:2014:STJXBSD6J4RCBSSY26FDZA4IPW

not attested not anchored not stored refs pending

Multiparameter Heisenberg limit

Mankei Tsang

arxiv:1403.4080 v2 · 2014-03-17 · 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{STJXBSD6J4RCBSSY26FDZA4IPW}

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	2026-05-18T01:21:38.130438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94d370c87e4f2220ca58d78a3c83887d863100d7c3558b1f99ab846fabd1a71f

Aliases

arxiv: 1403.4080 · arxiv_version: 1403.4080v2 · doi: 10.48550/arxiv.1403.4080 · pith_short_12: STJXBSD6J4RC · pith_short_16: STJXBSD6J4RCBSSY · pith_short_8: STJXBSD6

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/STJXBSD6J4RCBSSY26FDZA4IPW \
  | 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: 94d370c87e4f2220ca58d78a3c83887d863100d7c3558b1f99ab846fabd1a71f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2663725d2d502f51659b9f0f4ab22db7f3f8f18bdfcf3ea2f311d225e896877",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-17T12:25:19Z",
    "title_canon_sha256": "55fa94554d837c305791678416cca92c1131cf3d7cbb054322a15856ba9a3b4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4080",
    "kind": "arxiv",
    "version": 2
  }
}