Pith Number

pith:GLPMYFJB

pith:2011:GLPMYFJB6BAGL2C2NL46ARUUFZ

not attested not anchored not stored refs pending

Single beam atom sorting machine

A. J. Hilliard, M. F. Andersen, M. McGovern, T. Gr\"unzweig

arxiv:1108.2123 v1 · 2011-08-10 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GLPMYFJB6BAGL2C2NL46ARUUFZ}

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	2026-05-18T04:15:49.311864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32decc1521f04065e85a6af9e046942e4e56e9ed6f1347ee132933b958f652c8

Aliases

arxiv: 1108.2123 · arxiv_version: 1108.2123v1 · doi: 10.48550/arxiv.1108.2123 · pith_short_12: GLPMYFJB6BAG · pith_short_16: GLPMYFJB6BAGL2C2 · pith_short_8: GLPMYFJB

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/GLPMYFJB6BAGL2C2NL46ARUUFZ \
  | 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: 32decc1521f04065e85a6af9e046942e4e56e9ed6f1347ee132933b958f652c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75d12f4c104f2ad5a327cf1a494189e11d10bea800e5a2af540be4fee8291e0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-08-10T08:34:23Z",
    "title_canon_sha256": "6616c0b7187de24f8033a468d8fef375e8c4d441b1cef647a314308d2edcc87e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2123",
    "kind": "arxiv",
    "version": 1
  }
}