Pith Number

pith:SNFVFC43

pith:2017:SNFVFC43OOTU5R55BJBR2UIXEF

not attested not anchored not stored refs pending

Room-temperature 1.54 $\mu$m photoluminescence of Er:O$_x$ centers at extremely low concentration in silicon

Ayman Abdelghafar, Enrico Prati, Koji Inoue, Lavinia Ghirardini, Maasa Yano, Marco Finazzi, Michele Celebrano, Paolo Biagioni, Takahiro Shinada, Takashi Tanii, Yasuo Shimizu, Yasuyoshi Nagai, Yuan Tu, Yuki Chiba

arxiv:1702.00331 v1 · 2017-02-01 · 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{SNFVFC43OOTU5R55BJBR2UIXEF}

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	2026-05-18T00:33:21.607399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

934b528b9b73a74ec7bd0a431d51172146782a9dfc98853dcc866bf6b1909573

Aliases

arxiv: 1702.00331 · arxiv_version: 1702.00331v1 · doi: 10.48550/arxiv.1702.00331 · pith_short_12: SNFVFC43OOTU · pith_short_16: SNFVFC43OOTU5R55 · pith_short_8: SNFVFC43

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/SNFVFC43OOTU5R55BJBR2UIXEF \
  | 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: 934b528b9b73a74ec7bd0a431d51172146782a9dfc98853dcc866bf6b1909573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b94e25009e8327a2675dbebbe2aff5ee82847210a514cdc5fe70821a94f5990f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-02-01T16:06:43Z",
    "title_canon_sha256": "e4b1ca9dbdd2e6ac1d6add0496a6d1492125fbdc25b4e8948b5f17d79a91ff84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00331",
    "kind": "arxiv",
    "version": 1
  }
}