Pith Number

pith:FVY6PFGG

pith:2021:FVY6PFGGJ6BVORM32LHFVBKO62

not attested not anchored not stored refs pending

Tight Bound for Estimating Expectation Values from a System of Linear Equations

Abhijeet Alase, Barry C. Sanders, Mohsen Bagherimehrab, Peter H{\o}yer, Robert R. Nerem

arxiv:2111.10485 v3 · 2021-11-20 · 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{FVY6PFGGJ6BVORM32LHFVBKO62}

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	2026-07-05T04:54:16.858076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d71e794c64f8357459bd2ce5a854ef6bc5f26f85d08543bfa4d00a68488c0a4

Aliases

arxiv: 2111.10485 · arxiv_version: 2111.10485v3 · doi: 10.48550/arxiv.2111.10485 · pith_short_12: FVY6PFGGJ6BV · pith_short_16: FVY6PFGGJ6BVORM3 · pith_short_8: FVY6PFGG

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/FVY6PFGGJ6BVORM32LHFVBKO62 \
  | 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: 2d71e794c64f8357459bd2ce5a854ef6bc5f26f85d08543bfa4d00a68488c0a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35e1aa6fcdc5e77f7322853748dd3be6cd8123e734dacd7307d423596b3721a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-20T00:10:51Z",
    "title_canon_sha256": "381c043ba9565bddd2255fe2f1daf13932dd983075f13f148651036a78153151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.10485",
    "kind": "arxiv",
    "version": 3
  }
}