Pith Number

pith:SX2OCYL6

pith:2012:SX2OCYL625EKGOX7SONRBNQVQK

not attested not anchored not stored refs pending

The Space Optical Clocks Project: Development of high-performance transportable and breadboard optical clocks and advanced subsystems

A. Donati, A. G\"orlitz, A. Kulosa, A. Nevsky, C. Abou-Jaoudeh, C. Braxmaier, Ch. Lisdat, D. Calonico, E. Rasel, F. Levi, G. Barwood, G. M. Tino, G. Mura, J. Lodewyck, J. Stuhler, K. Bongs, M. Schioppo, N. Poli, P. Gill, R. Holzwarth, S. Alighanbari, S. Bize, S. Falke, S. Lecomte, S. Schiller, S. Vasilyev, T. Franzen, U. Sterr, W. Kaenders, Y. Ovchinnikov, Y. Singh

arxiv:1206.3765 v1 · 2012-06-17 · quant-ph · gr-qc · physics.atom-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{SX2OCYL625EKGOX7SONRBNQVQK}

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	2026-05-18T03:53:18.803029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95f4e1617ed748a33aff939b10b61582b666dbd99087d28d38bbecc1d76d59e8

Aliases

arxiv: 1206.3765 · arxiv_version: 1206.3765v1 · doi: 10.48550/arxiv.1206.3765 · pith_short_12: SX2OCYL625EK · pith_short_16: SX2OCYL625EKGOX7 · pith_short_8: SX2OCYL6

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/SX2OCYL625EKGOX7SONRBNQVQK \
  | 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: 95f4e1617ed748a33aff939b10b61582b666dbd99087d28d38bbecc1d76d59e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b8b5e088ac4fdaa756f12645cc708404791ca7410d9b2c2b17c58fc5fa7846",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-17T16:16:05Z",
    "title_canon_sha256": "5334abd139d72af695706ff129d0d9e09196037e5d49754e3c3ce105b43eb214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3765",
    "kind": "arxiv",
    "version": 1
  }
}