Pith Number

pith:KXLXQNPI

pith:2017:KXLXQNPICKLTMGPZ3PWL6QHWSU

not attested not anchored not stored refs pending

Efficient injection from large telescopes into single-mode fibres: Enabling the era of ultra-precision astronomy

B. Norris, C. Schwab, D. Doughty, F. Martinache, J. Lozi, N. Cvetojevic, N. Jovanovic, N. Takato, O. Guyon, S. Gross, S. Leon-Saval, T. Currie

arxiv:1706.08821 v2 · 2017-06-27 · astro-ph.IM · 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{KXLXQNPICKLTMGPZ3PWL6QHWSU}

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	2026-05-18T00:36:31.084795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55d77835e812973619f9dbecbf40f6951dcdf7be6dcc9b2db0a4f3afe43c14d6

Aliases

arxiv: 1706.08821 · arxiv_version: 1706.08821v2 · doi: 10.48550/arxiv.1706.08821 · pith_short_12: KXLXQNPICKLT · pith_short_16: KXLXQNPICKLTMGPZ · pith_short_8: KXLXQNPI

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/KXLXQNPICKLTMGPZ3PWL6QHWSU \
  | 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: 55d77835e812973619f9dbecbf40f6951dcdf7be6dcc9b2db0a4f3afe43c14d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee176cfad660b4351df66305f265a3a1f5022b6dd068ec3af9c3787811363cd3",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-06-27T12:42:33Z",
    "title_canon_sha256": "60c7949ce0cfce92ab7ffcde4f6562602ed43b51dfe817d2235288b092048890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08821",
    "kind": "arxiv",
    "version": 2
  }
}