Pith Number

pith:HCD2U6RL

pith:2018:HCD2U6RLQ2ALLA3D3NA6VOT6P7

not attested not anchored not stored refs pending

Spectroscopic Investigation of Yb-doped Silica Glass for Solid-State Optical Refrigeration

Arash Mafi, Behnam Abaie, Esmaeil Mobini, Markus P. Hehlen, Mostafa Peysokhan

arxiv:1810.06165 v2 · 2018-10-15 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCD2U6RLQ2ALLA3D3NA6VOT6P7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:54:43.182999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3887aa7a2b8680b58363db41eaba7e7ffa40fe25f31bfb15d5366e39ea2bd46b

Aliases

arxiv: 1810.06165 · arxiv_version: 1810.06165v2 · doi: 10.48550/arxiv.1810.06165 · pith_short_12: HCD2U6RLQ2AL · pith_short_16: HCD2U6RLQ2ALLA3D · pith_short_8: HCD2U6RL

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/HCD2U6RLQ2ALLA3D3NA6VOT6P7 \
  | 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: 3887aa7a2b8680b58363db41eaba7e7ffa40fe25f31bfb15d5366e39ea2bd46b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "903491bad06e1bd285092fadc5caefa4a5594ec2fae3e742c99c894a2f96d1fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-15T02:58:11Z",
    "title_canon_sha256": "976315c3726fc6fb4236a0a7af3d01cca93c7868555181c17c564b43d246f402"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06165",
    "kind": "arxiv",
    "version": 2
  }
}