Pith Number

pith:DXUPLWEA

pith:2016:DXUPLWEAZVUPDBYVUHKSKVV7DY

not attested not anchored not stored refs pending

SU(2) uncertainty limits

Gunnar Bj\"ork, Saroosh Shabbir

arxiv:1602.08909 v3 · 2016-02-29 · 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{DXUPLWEAZVUPDBYVUHKSKVV7DY}

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	2026-05-18T01:15:31.985532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1de8f5d880cd68f18715a1d52556bf1e2efd5105de84a2a2ccaf1cccbe85658e

Aliases

arxiv: 1602.08909 · arxiv_version: 1602.08909v3 · doi: 10.48550/arxiv.1602.08909 · pith_short_12: DXUPLWEAZVUP · pith_short_16: DXUPLWEAZVUPDBYV · pith_short_8: DXUPLWEA

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/DXUPLWEAZVUPDBYVUHKSKVV7DY \
  | 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: 1de8f5d880cd68f18715a1d52556bf1e2efd5105de84a2a2ccaf1cccbe85658e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61acbca62ff228111abee2b2378971243abbae5deb5299ef03ad537112e2a193",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-02-29T11:23:03Z",
    "title_canon_sha256": "8c895ca4f9d9a6ed5c431e0862e7bc7b9ae88a29f7c010e7dd070f659235edac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08909",
    "kind": "arxiv",
    "version": 3
  }
}