Pith Number

pith:7LLY6A6N

pith:2016:7LLY6A6N7KUEKZBDYPW3M4LITZ

not attested not anchored not stored refs pending

High Resolution Optical Spectroscopy and Magnetic Properties of Yb3+ in Y2SiO5

Alban Ferrier, Mikael Afzelius, Philippe Goldner, Sacha Welinski

arxiv:1606.06937 v1 · 2016-06-22 · cond-mat.mtrl-sci · physics.optics · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LLY6A6N7KUEKZBDYPW3M4LITZ}

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	2026-05-18T01:01:57.455493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fad78f03cdfaa8456423c3edb671689e4702d66f0ecbcc7362b85094e3718438

Aliases

arxiv: 1606.06937 · arxiv_version: 1606.06937v1 · doi: 10.48550/arxiv.1606.06937 · pith_short_12: 7LLY6A6N7KUE · pith_short_16: 7LLY6A6N7KUEKZBD · pith_short_8: 7LLY6A6N

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/7LLY6A6N7KUEKZBDYPW3M4LITZ \
  | 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: fad78f03cdfaa8456423c3edb671689e4702d66f0ecbcc7362b85094e3718438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a79693991571bd0443bcaf8d449aa869d862c17faee02639ca2fa0c1c5c0aa49",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-06-22T13:18:05Z",
    "title_canon_sha256": "6d2b78b3a9cede2105cd9611ada76c89a0ef000a13ff9b8846aee2dbe099e56a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06937",
    "kind": "arxiv",
    "version": 1
  }
}