Pith Number

pith:Z5UDN4AJ

pith:2026:Z5UDN4AJOJOLJRAODNLHMGDQXL

not attested not anchored not stored refs pending

Beyond Silica Assumptions: Optical Network Design in the Hollow-Core Era

Md Ghulam Saber, Zhiping Jiang

arxiv:2607.06877 v1 · 2026-07-08 · 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{Z5UDN4AJOJOLJRAODNLHMGDQXL}

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	2026-07-09T00:19:38.389157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf6836f009725cb4c40e1b56761870baefc86b5d1552b0fef016776e04b94504

Aliases

arxiv: 2607.06877 · arxiv_version: 2607.06877v1 · doi: 10.48550/arxiv.2607.06877 · pith_short_12: Z5UDN4AJOJOL · pith_short_16: Z5UDN4AJOJOLJRAO · pith_short_8: Z5UDN4AJ

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/Z5UDN4AJOJOLJRAODNLHMGDQXL \
  | 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: cf6836f009725cb4c40e1b56761870baefc86b5d1552b0fef016776e04b94504

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d842c19a0ae2957d8240d576fb313c0b2203cb107bf5461453bd28e860fe5cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-07-08T00:25:10Z",
    "title_canon_sha256": "14310ccba9bd2d05b787f8e0df5ec8bf26b6af85cf19de57c68a4945974c1576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06877",
    "kind": "arxiv",
    "version": 1
  }
}