Pith Number

pith:XUZO4DRW

pith:2012:XUZO4DRWJK5C6X26CM5NUWJSFE

not attested not anchored not stored refs pending

Linearly polarized, Q-switched Er-doped fiber laser based on reduced graphene oxide saturable absorber

Grzegorz Sobon, Jaroslaw Sotor, Joanna Jagiello, Krzysztof Librant, Krzysztof M. Abramski, Ludwika Lipinska, Mariusz Zdrojek, Rafal Kozinski

arxiv:1212.0201 v1 · 2012-12-02 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUZO4DRWJK5C6X26CM5NUWJSFE}

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	2026-05-18T01:52:52.576653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd32ee0e364aba2f5f5e133ada59322926d2848851b60767dd0f23ff34a03225

Aliases

arxiv: 1212.0201 · arxiv_version: 1212.0201v1 · doi: 10.48550/arxiv.1212.0201 · pith_short_12: XUZO4DRWJK5C · pith_short_16: XUZO4DRWJK5C6X26 · pith_short_8: XUZO4DRW

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/XUZO4DRWJK5C6X26CM5NUWJSFE \
  | 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: bd32ee0e364aba2f5f5e133ada59322926d2848851b60767dd0f23ff34a03225

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a97b8179be024d763e19997664b03ab52b816e956726fc82a9fd384d712bd2b8",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-12-02T11:22:52Z",
    "title_canon_sha256": "21cde134aad3486a60bd5a7b3b3d5540e037d9b61fe2352b4e4c9c15cbbc8f8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0201",
    "kind": "arxiv",
    "version": 1
  }
}