Pith Number

pith:2GJXUT3P

pith:2021:2GJXUT3PPXOOYLWCVUVHPHECP7

not attested not anchored not stored refs pending

Temperature-Dependent Group Delay of Photonic-Bandgap Hollow-Core Fiber Tuned by Surface-Mode Coupling

Fei Yu, Jonathan Knight, Lili Hu, Meng Wang, Yazhou Wang, Ying Han, Zhengran Li

arxiv:2109.04794 v1 · 2021-09-10 · 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{2GJXUT3PPXOOYLWCVUVHPHECP7}

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	2026-07-05T03:47:23.994307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1937a4f6f7ddcec2ec2ad2a779c827fcbe4d821ec6764299a609731ede1156d

Aliases

arxiv: 2109.04794 · arxiv_version: 2109.04794v1 · doi: 10.48550/arxiv.2109.04794 · pith_short_12: 2GJXUT3PPXOO · pith_short_16: 2GJXUT3PPXOOYLWC · pith_short_8: 2GJXUT3P

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/2GJXUT3PPXOOYLWCVUVHPHECP7 \
  | 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: d1937a4f6f7ddcec2ec2ad2a779c827fcbe4d821ec6764299a609731ede1156d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "605cfa4e3ad002c9ff134dd61f11491a16b989ea8772670669eadd7c4d9ac870",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-09-10T11:19:35Z",
    "title_canon_sha256": "651fc1d2da0d0e6ece9c8a226725d843a4f120f68c2ce772ea94d5377bc5842d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04794",
    "kind": "arxiv",
    "version": 1
  }
}