Pith Number

pith:74MSAAQ2

pith:2018:74MSAAQ22G5UUMOFXCQJS3SS7W

not attested not anchored not stored refs pending

Discovery of Parabolic Microresonators Produced via Fiber Tapering

Dashiell L. P. Vitullo, Gabriella Gardosi, Kirill V. Tokmakov, Michael Brodsky, Misha Sumetsky, Sajid Zaki

arxiv:1809.05506 v2 · 2018-09-14 · 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{74MSAAQ22G5UUMOFXCQJS3SS7W}

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	2026-05-18T00:03:45.195477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff1920021ad1bb4a31c5b8a0996e52fd88a071ae15a6bc531d855830026ac5f8

Aliases

arxiv: 1809.05506 · arxiv_version: 1809.05506v2 · doi: 10.48550/arxiv.1809.05506 · pith_short_12: 74MSAAQ22G5U · pith_short_16: 74MSAAQ22G5UUMOF · pith_short_8: 74MSAAQ2

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/74MSAAQ22G5UUMOFXCQJS3SS7W \
  | 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: ff1920021ad1bb4a31c5b8a0996e52fd88a071ae15a6bc531d855830026ac5f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36ac1166d4658ca0a2f8bc886e2d1f4b64955d6405b77ef4786e943085025d7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-09-14T17:09:14Z",
    "title_canon_sha256": "9d6fd495b302c9c0079e3ac200b5004c3ded7eba59249e51aae9d5ae966c0354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05506",
    "kind": "arxiv",
    "version": 2
  }
}