Pith Number

pith:THZWYLV5

pith:2012:THZWYLV5U4PTWFFMYUPLMA6HIR

not attested not anchored not stored refs pending

Quantum state tomography by continuous measurement and compressed sensing

A. Smith, B. E. Anderson, C. A. Riofr\'io, H. Sosa-Martinez, I. H. Deutsch, P. S. Jessen

arxiv:1208.5015 v2 · 2012-08-24 · 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{THZWYLV5U4PTWFFMYUPLMA6HIR}

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	2026-05-18T03:30:55.404191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99f36c2ebda71f3b14acc51eb603c74464296a3f223560e56a0a7c1164554c9d

Aliases

arxiv: 1208.5015 · arxiv_version: 1208.5015v2 · doi: 10.48550/arxiv.1208.5015 · pith_short_12: THZWYLV5U4PT · pith_short_16: THZWYLV5U4PTWFFM · pith_short_8: THZWYLV5

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/THZWYLV5U4PTWFFMYUPLMA6HIR \
  | 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: 99f36c2ebda71f3b14acc51eb603c74464296a3f223560e56a0a7c1164554c9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dec53be5f6926b558ca4d2498753a88b91c8a16c94f16f2305ab773d43f1a1d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-24T17:34:57Z",
    "title_canon_sha256": "76a03e4d414d5e3cb52026f2c6eb50257b59304c6bd148d0594a8d1591da1f5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5015",
    "kind": "arxiv",
    "version": 2
  }
}