Pith Number

pith:U5SXS527

pith:2010:U5SXS527J5CTOEDDOM5WX7OIZ7

not attested not anchored not stored refs pending

Ultra-low loss single-mode silica tapers manufactured by a microheater

Cherif Belacel, Giuseppe Leo, Ivan Favero, Lu Ding, Sara Ducci

arxiv:1001.3076 v1 · 2010-01-18 · 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{U5SXS527J5CTOEDDOM5WX7OIZ7}

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	2026-05-18T02:09:42.942176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a76579775f4f45371063733b6bfdc8cfe675804596240a3866db604e4a2d960a

Aliases

arxiv: 1001.3076 · arxiv_version: 1001.3076v1 · doi: 10.48550/arxiv.1001.3076 · pith_short_12: U5SXS527J5CT · pith_short_16: U5SXS527J5CTOEDD · pith_short_8: U5SXS527

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/U5SXS527J5CTOEDDOM5WX7OIZ7 \
  | 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: a76579775f4f45371063733b6bfdc8cfe675804596240a3866db604e4a2d960a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14e129da9dc6b175d20b6b481a3401d69035ad47225f9030d6e6bddcbfd488fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-01-18T14:29:38Z",
    "title_canon_sha256": "76662a169ba851b9d1b6bb36596274b999c9b6b03a0bf7609dcd47c8df32ecd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3076",
    "kind": "arxiv",
    "version": 1
  }
}