Pith Number

pith:GVEUQITF

pith:2011:GVEUQITF5A7L5ZGSHSFGLQA2GP

not attested not anchored not stored refs pending

Near threshold all-optical backaction amplifier

Terry G. McRae, Warwick P. Bowen

arxiv:1109.2004 v1 · 2011-09-09 · 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{GVEUQITF5A7L5ZGSHSFGLQA2GP}

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	2026-05-18T02:00:37.247003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3549482265e83ebee4d23c8a65c01a33f9aaaf26b8aca0e8e89649d4a1742c72

Aliases

arxiv: 1109.2004 · arxiv_version: 1109.2004v1 · doi: 10.48550/arxiv.1109.2004 · pith_short_12: GVEUQITF5A7L · pith_short_16: GVEUQITF5A7L5ZGS · pith_short_8: GVEUQITF

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/GVEUQITF5A7L5ZGSHSFGLQA2GP \
  | 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: 3549482265e83ebee4d23c8a65c01a33f9aaaf26b8aca0e8e89649d4a1742c72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c900202c33e4695ee08e0f4a506bafb96cc052a1ac2d1f03e1110fe285dfee7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-09T13:24:33Z",
    "title_canon_sha256": "db09318e344f2e9905e3f8bdc92b5e31fac586589a0e55b5ec8c0cedebdb3061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2004",
    "kind": "arxiv",
    "version": 1
  }
}