Pith Number

pith:EUPC4KFK

pith:2021:EUPC4KFKXLZMX4MWS7H47DW5HQ

not attested not anchored not stored refs pending

Light guiding and optical resonances in ZnS microstructures doped with Ga or In

B. Sotillo, J. Piqueras, P. Fernandez

arxiv:2104.01645 v1 · 2021-04-04 · 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{EUPC4KFKXLZMX4MWS7H47DW5HQ}

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	2026-07-05T02:29:02.202148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

251e2e28aabaf2cbf19697cfcf8edd3c057f69e80087e9433790fede6a00d666

Aliases

arxiv: 2104.01645 · arxiv_version: 2104.01645v1 · doi: 10.48550/arxiv.2104.01645 · pith_short_12: EUPC4KFKXLZM · pith_short_16: EUPC4KFKXLZMX4MW · pith_short_8: EUPC4KFK

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/EUPC4KFKXLZMX4MWS7H47DW5HQ \
  | 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: 251e2e28aabaf2cbf19697cfcf8edd3c057f69e80087e9433790fede6a00d666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f08231c375b2086a04761f5c1bbb484da17ce4d4f451f8b0ed6b4bf7b90853d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-04-04T16:48:36Z",
    "title_canon_sha256": "5d1749a4cc49e848eb7f21ce0b4156edff08bf2a333ad12cf5e93ef040916af8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01645",
    "kind": "arxiv",
    "version": 1
  }
}