Pith Number

pith:PGDPROWB

pith:2013:PGDPROWBLBON3DY37FOT2WBTMV

not attested not anchored not stored refs pending

Swarm optimization for adaptive phase measurements with low visibility

Alexander J. F. Hayes, Dominic W. Berry

arxiv:1311.3031 v1 · 2013-11-13 · 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{PGDPROWBLBON3DY37FOT2WBTMV}

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	2026-05-18T03:00:51.255483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7986f8bac1585cdd8f1bf95d3d583365657505613baa677a3b00375deb0d586a

Aliases

arxiv: 1311.3031 · arxiv_version: 1311.3031v1 · doi: 10.48550/arxiv.1311.3031 · pith_short_12: PGDPROWBLBON · pith_short_16: PGDPROWBLBON3DY3 · pith_short_8: PGDPROWB

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/PGDPROWBLBON3DY37FOT2WBTMV \
  | 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: 7986f8bac1585cdd8f1bf95d3d583365657505613baa677a3b00375deb0d586a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5ac94c9eb05a955cb661b63ff568bbb1154ac1379653a7ded3533eabc3b08d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-13T06:59:45Z",
    "title_canon_sha256": "dba6a7b85fe61da1998d76441b4ad460f59a042d32422710d2e056e52792450f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3031",
    "kind": "arxiv",
    "version": 1
  }
}