Pith Number

pith:KYSPSGFU

pith:2016:KYSPSGFUIWPLGRAR2TGEM3JEJZ

not attested not anchored not stored refs pending

Tunable erbium-doped microbubble laser fabricated by sol-gel coating

Fuchuan Lei, Jonathan Ward, Lan Yang, Linhua Xu, Sho Kasumie, S\'ile Nic Chormaic, Yong Yang

arxiv:1609.09627 v1 · 2016-09-30 · 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{KYSPSGFUIWPLGRAR2TGEM3JEJZ}

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	2026-05-18T00:49:23.797669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5624f918b4459eb34411d4cc466d244e64ed04047fc1b3d2aa2bfc2473a7c000

Aliases

arxiv: 1609.09627 · arxiv_version: 1609.09627v1 · doi: 10.48550/arxiv.1609.09627 · pith_short_12: KYSPSGFUIWPL · pith_short_16: KYSPSGFUIWPLGRAR · pith_short_8: KYSPSGFU

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/KYSPSGFUIWPLGRAR2TGEM3JEJZ \
  | 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: 5624f918b4459eb34411d4cc466d244e64ed04047fc1b3d2aa2bfc2473a7c000

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18de16cd33ba910ad6361417acede7e7979bf02a21d263634652a885cd36743d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-09-30T08:18:09Z",
    "title_canon_sha256": "d26198c69971563398652e5f58736e185f1af5521fe6e8b0cb6b17851c144833"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09627",
    "kind": "arxiv",
    "version": 1
  }
}