Pith Number

pith:M4SPMK76

pith:2018:M4SPMK76EJUHJ5PT5NPTYQOI7W

not attested not anchored not stored refs pending

Injection-locking of a fiber-pigtailed laser to an external cavity diode laser via fiber optic circulator

David DeMille, Eustace R. Edwards, Toshihiko Shimasaki

arxiv:1810.02799 v1 · 2018-10-05 · physics.atom-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4SPMK76EJUHJ5PT5NPTYQOI7W}

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	2026-05-17T23:45:36.278681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6724f62bfe226874f5f3eb5f3c41c8fdada177286eef49aef9ff8e889270fa59

Aliases

arxiv: 1810.02799 · arxiv_version: 1810.02799v1 · doi: 10.48550/arxiv.1810.02799 · pith_short_12: M4SPMK76EJUH · pith_short_16: M4SPMK76EJUHJ5PT · pith_short_8: M4SPMK76

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/M4SPMK76EJUHJ5PT5NPTYQOI7W \
  | 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: 6724f62bfe226874f5f3eb5f3c41c8fdada177286eef49aef9ff8e889270fa59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c41e6ab6524f07300135b798f16ccb7b2dec90b7a14e675217940725a146f04a",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-10-05T17:29:30Z",
    "title_canon_sha256": "2fd9aa4a02c7ae61d0b3826b90089f7784a87b9fc0578f15b5f6a40c55f519d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02799",
    "kind": "arxiv",
    "version": 1
  }
}